3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = [ [ 'style' => [ 'text-align' => '', ] ], [ 'style' => [ ] ] ]; $key = 0; if (isset($dom[$key]['style']['text-align'])) { $align = strtoupper($dom[$key]['style']['text-align'][0]); var_dump('should be called but raise an error'); } if (isset($dom[$key]['style']['text-align'][0])) { var_dump('should not be called'); } $key = 1; if (isset($dom[$key]['style']['text-align'][0])) { var_dump('should not be called because text-align key is not defined'); }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.30.0090.00818.02
8.5.20.0090.00920.17
8.5.10.0090.01018.35
8.5.00.0110.01022.84
8.4.170.0130.00823.82
8.4.160.0110.01523.91
8.4.150.0070.00516.93
8.4.140.0090.01217.58
8.4.130.0390.01017.45
8.4.120.0450.00917.81
8.4.110.0420.01017.63
8.4.100.0440.00617.74
8.4.90.0410.01017.85
8.4.80.0410.01017.74
8.4.70.0360.00917.80
8.4.60.0420.01017.65
8.4.50.0400.00617.78
8.4.40.0440.00817.65
8.4.30.0430.01017.56
8.4.20.0340.01017.64
8.4.10.0380.00617.50
8.3.300.0160.00418.96
8.3.290.0110.01018.44
8.3.280.0020.00014.05
8.3.270.0110.00916.63
8.3.260.0300.00916.78
8.3.250.0180.00316.63
8.3.240.0230.00516.48
8.3.230.0270.00516.39
8.3.220.0370.00916.29
8.3.210.0420.00616.37
8.3.200.0280.00416.60
8.3.190.0140.00716.43
8.3.180.0350.00816.44
8.3.170.0410.01016.49
8.3.160.0410.01116.48
8.3.150.0360.00716.57
8.3.140.0300.00716.55
8.3.130.0320.00716.45
8.3.120.0360.00816.31
8.3.110.0380.00916.43
8.3.100.0450.00716.49
8.3.90.0400.01016.40
8.3.80.0440.00516.46
8.3.70.0290.00916.42
8.3.60.0260.00516.65
8.3.50.0340.01016.40
8.3.40.0280.00617.61
8.3.30.0200.00517.41
8.3.20.0230.00617.60
8.3.10.0250.00717.51
8.3.00.0200.00717.37
8.2.300.0050.00518.13
8.2.290.0210.00916.67
8.2.280.0230.00616.48
8.2.270.0260.00816.62
8.2.260.0270.00516.61
8.2.250.0280.00716.66
8.2.240.0220.00816.77
8.2.230.0240.00616.44
8.2.220.0250.00516.61
8.2.210.0190.00716.69
8.2.200.0210.00816.46
8.2.190.0280.00816.60
8.2.180.0340.00716.87
8.2.170.0380.00917.72
8.2.160.0270.00717.65
8.2.150.0410.00717.61
8.2.140.0370.01017.61
8.2.130.0370.00917.49
8.2.120.0290.00817.50
8.2.110.0280.01017.43
8.2.100.0260.00717.44
8.2.90.0260.00817.26
8.2.80.0280.00817.62
8.2.70.0270.00617.38
8.2.60.0330.00717.60
8.2.50.0300.00917.44
8.2.40.0360.00517.60
8.2.30.0330.01017.44
8.2.20.0310.00717.44
8.2.10.0330.00717.42
8.2.00.0280.00717.37
8.1.340.0090.01220.02
8.1.330.0190.00316.07
8.1.320.0430.00616.30
8.1.310.0290.00615.89
8.1.300.0170.00416.41
8.1.290.0210.00215.71
8.1.280.0300.00915.93
8.1.270.0390.00417.14
8.1.260.0360.00717.20
8.1.250.0340.01017.10
8.1.240.0380.00617.16
8.1.230.0370.00817.14
8.1.220.0360.00817.35
8.1.210.0360.00717.14
8.1.200.0340.00816.95
8.1.190.0360.01017.17
8.1.180.0310.00717.21
8.1.170.0340.01316.99
8.1.160.0190.00717.31
8.1.150.0240.00917.12
8.1.140.0180.00917.29
8.1.130.0220.00617.16
8.1.120.0130.00517.21
8.1.110.0320.00917.14
8.1.100.0320.01116.92
8.1.90.0340.00617.15
8.1.80.0380.00917.10
8.1.70.0200.00717.21
8.1.60.0170.00717.52
8.1.50.0250.00817.42
8.1.40.0310.01117.15
8.1.30.0260.01017.48
8.1.20.0290.01317.39
8.1.10.0270.01217.45
8.1.00.0360.00717.23
8.0.300.0320.00816.71
8.0.290.0150.00416.48
8.0.280.0210.00416.65
8.0.270.0140.00516.62
8.0.260.0110.00716.70
8.0.250.0180.00216.63
8.0.240.0130.00616.52
8.0.230.0150.00316.62
8.0.220.0160.00416.71
8.0.210.0350.00616.52
8.0.200.0370.00716.55
8.0.190.0320.00716.52
8.0.180.0260.01116.40
8.0.170.0300.00916.76
8.0.160.0480.00816.50
8.0.150.0320.00916.52
8.0.140.0320.01016.12
8.0.130.0200.00616.50
8.0.120.0190.00616.43
8.0.110.0200.00416.38
8.0.100.0380.00916.43
8.0.90.0350.00916.45
8.0.80.0330.00616.44
8.0.70.0350.00716.45
8.0.60.0150.00516.61
8.0.50.0110.00716.56
8.0.30.0210.00416.48
8.0.20.0150.00316.48
8.0.10.0250.00916.61
8.0.00.0300.00716.53
7.4.330.0340.00616.27
7.4.320.0250.01116.24
7.4.300.0290.00816.38
7.4.290.0260.00716.23
7.4.280.0270.00416.41
7.4.270.0250.01216.35
7.4.260.0260.00916.16
7.4.250.0270.00816.13
7.4.240.0330.00316.24
7.4.230.0320.00516.20
7.4.220.0310.00516.04
7.4.210.0290.00716.34
7.4.200.0240.01316.29
7.4.190.0310.00616.46
7.4.180.0250.01016.17
7.4.160.0320.00516.24
7.4.150.0300.00816.17
7.4.140.0300.00716.16
7.4.130.0270.00916.10
7.4.120.0240.01016.29
7.4.110.0280.00716.20
7.4.100.0340.00516.11
7.4.90.0280.00716.06
7.4.80.0340.00816.09
7.4.70.0330.00616.10
7.4.60.0300.00616.09
7.4.50.0260.00816.09
7.4.40.0200.00416.08
7.4.30.0330.00815.89
7.4.20.0220.00316.01
7.4.10.0240.01215.95
7.4.00.0270.00516.17
7.3.330.0160.00216.24
7.3.320.0250.00816.27
7.3.310.0320.00416.25
7.3.300.0250.01016.09
7.3.290.0270.01016.14
7.3.280.0280.00716.27
7.3.270.0280.00816.08
7.3.260.0300.00616.22
7.3.250.0220.00716.25
7.3.240.0180.00516.09
7.3.230.0250.00616.10
7.3.220.0220.00816.06
7.3.210.0200.00516.01
7.3.200.0300.00416.04
7.3.190.0180.00616.10
7.3.180.0320.00615.73
7.3.170.0430.00616.00
7.3.160.0330.00416.27
7.3.150.0250.00916.13
7.3.140.0280.00516.07
7.3.130.0210.00415.88
7.3.120.0160.00416.22
7.3.110.0280.00915.90
7.3.100.0290.01016.19
7.3.90.0360.00516.19
7.3.80.0290.00716.13
7.3.70.0280.00716.27
7.3.60.0290.00615.99
7.3.50.0210.00516.29
7.3.40.0300.00615.96
7.3.30.0290.00715.90
7.3.20.0260.00416.46
7.3.10.0180.00116.01
7.3.00.0260.01116.12
7.2.340.0280.00716.16
7.2.330.0310.00515.78
7.2.320.0330.00316.32
7.2.310.0300.00816.13
7.2.300.0280.00915.92
7.2.290.0320.00415.88
7.2.280.0310.01115.95
7.2.270.0190.00515.92
7.2.260.0130.00315.99
7.2.250.0160.00216.07
7.2.240.0290.00616.12
7.2.230.0280.00716.22
7.2.220.0310.00716.04
7.2.210.0280.00915.78
7.2.200.0360.00515.98
7.2.190.0310.00716.44
7.2.180.0270.00615.95
7.2.170.0250.01116.20
7.2.160.0320.00416.24
7.2.150.0300.00216.31
7.2.140.0170.00816.45
7.2.130.0280.00316.26
7.2.120.0260.01116.27
7.2.110.0320.00616.11
7.2.100.0180.01016.10
7.2.90.0810.00516.54
7.2.80.0140.00516.59
7.2.70.0360.00316.36
7.2.60.0220.00216.59
7.2.50.0270.00916.59
7.2.40.0280.00816.59
7.2.30.0300.00816.51
7.2.20.0300.00616.46
7.2.10.0290.01016.59
7.2.00.0270.00616.40
7.1.330.0110.00615.42
7.1.320.0300.00515.47
7.1.310.0300.00715.37
7.1.300.0310.00415.09
7.1.290.0270.00815.36
7.1.280.0280.00715.48
7.1.270.0270.00715.34
7.1.260.0260.00915.52
7.1.250.0230.01215.33
7.1.240.0280.00615.21
7.1.230.0280.00615.35
7.1.220.0340.00515.37
7.1.210.0910.00815.50
7.1.200.0250.00815.27
7.1.190.0150.00415.43
7.1.180.0150.00215.20
7.1.170.0110.00515.18
7.1.160.0130.00415.19
7.1.150.0250.00915.29
7.1.140.0290.00615.36
7.1.130.0290.00615.28
7.1.120.0280.00714.90
7.1.110.0270.00914.99
7.1.100.0410.00615.14
7.1.90.0290.00515.23
7.1.80.0240.00715.47
7.1.70.0150.00314.97
7.1.60.0230.00615.32
7.1.50.0150.00415.35
7.1.40.0130.00415.25
7.1.30.0150.00215.36
7.1.20.0140.00314.91
7.1.10.0250.00615.10
7.1.00.0240.01015.16
7.0.330.0520.00514.51
7.0.320.0130.00414.79
7.0.310.0150.00314.72
7.0.300.0220.00514.54
7.0.290.0150.00314.94
7.0.280.0240.00714.89
7.0.270.0130.00415.00
7.0.260.0160.00114.91
7.0.250.0260.00615.04
7.0.240.0210.01114.86
7.0.230.0280.00615.24
7.0.220.0190.00415.11
7.0.210.0330.00714.63
7.0.200.0220.00915.08
7.0.190.0230.00314.93
7.0.180.0140.00514.81
7.0.170.0270.00814.90
7.0.160.0210.01014.71
7.0.150.0250.00414.77
7.0.140.0140.00414.79
7.0.130.0150.00214.88
7.0.120.0140.00315.05
7.0.110.0670.00514.71
7.0.100.0170.00314.77
7.0.90.0280.00414.75
7.0.80.0210.00714.69
7.0.70.0150.00314.74
7.0.60.0140.00614.99
7.0.50.0170.00214.93
7.0.40.0130.00415.12
7.0.30.0160.00214.91
7.0.20.0240.00114.45
7.0.10.0150.00314.76
7.0.00.0250.00914.75
5.6.400.0230.00315.47
5.6.390.0140.00415.27
5.6.380.0250.00515.53
5.6.370.0180.00215.61
5.6.360.0120.00415.54
5.6.350.0100.00515.49
5.6.340.0160.00615.66
5.6.330.0200.00615.55
5.6.320.0120.00415.77
5.6.310.0140.00215.64
5.6.300.0120.00315.29
5.6.290.0220.00615.59
5.6.280.0230.00915.68
5.6.270.0270.00515.46
5.6.260.0290.00415.77
5.6.250.0250.00715.71
5.6.240.0260.00515.67
5.6.230.0250.00715.30
5.6.220.0250.00715.73
5.6.210.0280.00615.37
5.6.200.0280.00615.78
5.6.190.0150.00915.49
5.6.180.0120.00515.70
5.6.170.0140.00415.88
5.6.160.0120.00315.93
5.6.150.0100.00415.79
5.6.140.0100.00515.83
5.6.130.0250.00815.59
5.6.120.0230.01015.85
5.6.110.0110.00415.84
5.6.100.0130.00215.88
5.6.90.0200.00215.83
5.6.80.0240.00615.55
5.6.70.0250.00715.59
5.6.60.0300.00715.78
5.6.50.0250.00615.56
5.6.40.0270.00715.45
5.6.30.0230.00915.43
5.6.20.0250.00615.38
5.6.10.0130.00215.58
5.6.00.0150.00715.70
5.5.380.0230.00815.19
5.5.370.0220.00715.71
5.5.360.0160.00715.52
5.5.350.0220.00515.54
5.5.340.0220.00515.22
5.5.330.0250.00615.47
5.5.320.0150.00115.53
5.5.310.0170.00115.49
5.5.300.0120.00315.57
5.5.290.0120.00315.51
5.5.280.0260.00615.37
5.5.270.0260.00615.70
5.5.260.0260.00515.37
5.5.250.0250.00615.54
5.5.240.0160.00715.58
5.5.230.0130.00515.65
5.5.220.0120.00315.65
5.5.210.0100.00415.82
5.5.200.0170.01015.47
5.5.190.0190.00515.75
5.5.180.0260.00415.71
5.5.170.0260.00515.58
5.5.160.0250.00815.63
5.5.150.0260.00715.40
5.5.140.0230.00815.35
5.5.130.0220.00615.59
5.5.120.0140.00715.25
5.5.110.0270.00415.35
5.5.100.0230.00715.80
5.5.90.0250.00315.73
5.5.80.0240.00515.51
5.5.70.0260.00415.66
5.5.60.0210.00915.77
5.5.50.0260.00615.64
5.5.40.0240.01115.44
5.5.30.0230.00315.53
5.5.20.0110.00315.51
5.5.10.0100.00615.70
5.5.00.0140.00415.77
5.4.450.0160.00514.24
5.4.440.0150.00314.24
5.4.430.0130.00314.24
5.4.420.0090.00414.24
5.4.410.0090.00314.24
5.4.400.0100.00514.24
5.4.390.0110.00314.24
5.4.380.0080.00314.24
5.4.370.0090.00314.24
5.4.360.0080.00314.24
5.4.350.0070.00514.24
5.4.340.0070.00514.24
5.4.330.0080.00414.24
5.4.320.0190.00714.24
5.4.310.0200.00514.24
5.4.300.0210.00514.24
5.4.290.0210.00614.24
5.4.280.0180.00614.24
5.4.270.0220.00314.24
5.4.260.0220.00414.24
5.4.250.0230.00314.24
5.4.240.0190.00814.24
5.4.230.0200.00614.24
5.4.220.0210.00414.24
5.4.210.0190.00614.24
5.4.200.0180.00714.24
5.4.190.0200.00414.24
5.4.180.0190.00614.24
5.4.170.0200.00414.24
5.4.160.0170.00214.24
5.4.150.0170.00414.24
5.4.140.0200.00214.24
5.4.130.0220.00514.24
5.4.120.0160.00414.24
5.4.110.0180.00614.24
5.4.100.0100.00214.24
5.4.90.0200.00314.24
5.4.80.0050.00614.24
5.4.70.0090.00314.24
5.4.60.0170.00714.24
5.4.50.0180.00714.24
5.4.40.0230.00514.24
5.4.30.0210.00614.24
5.4.20.0080.00314.24
5.4.10.0150.00314.24
5.4.00.0150.00714.24
5.3.290.0200.00414.24
5.3.280.0160.00214.24
5.3.270.0100.00414.24
5.3.260.0200.00514.24
5.3.250.0210.00414.24
5.3.240.0140.00614.24
5.3.230.0140.00714.24
5.3.220.0260.00714.24
5.3.210.0190.00614.24
5.3.200.0190.00614.24
5.3.190.0200.00514.24
5.3.180.0200.00514.24
5.3.170.0180.00814.24
5.3.160.0170.00814.24
5.3.150.0190.00614.24
5.3.140.0220.00314.24
5.3.130.0170.00814.24
5.3.120.0190.00514.24
5.3.110.0080.00514.24
5.3.100.0090.00214.24
5.3.90.0170.00514.24
5.3.80.0150.00814.24
5.3.70.0220.00414.24
5.3.60.0200.00414.24
5.3.50.0190.00614.24
5.3.40.0170.00314.24
5.3.30.0090.00214.24
5.3.20.0080.00314.24
5.3.10.0190.00414.24
5.3.00.0200.00714.24
5.2.170.0160.00214.24
5.2.160.0100.00114.24
5.2.150.0120.00514.24
5.2.140.0150.00514.24
5.2.130.0060.00314.24
5.2.120.0070.00314.24
5.2.110.0070.00214.24
5.2.100.0080.00414.24
5.2.90.0150.00314.24
5.2.80.0120.00714.24
5.2.70.0140.00514.24
5.2.60.0130.00414.24
5.2.50.0150.00614.24
5.2.40.0180.00614.24
5.2.30.0170.00414.24
5.2.20.0160.00414.24
5.2.10.0180.00314.24
5.2.00.0130.00514.24
5.1.60.0150.00414.24
5.1.50.0100.00514.24
5.1.40.0110.00514.24
5.1.30.0130.00614.24
5.1.20.0120.00614.24
5.1.10.0120.00514.24
5.1.00.0120.00614.24
5.0.50.0110.00414.24
5.0.40.0100.00514.24
5.0.30.0140.00214.24
5.0.20.0130.00314.24
5.0.10.0100.00514.24
5.0.00.0120.00314.24
4.4.90.0080.00114.24
4.4.80.0070.00314.24
4.4.70.0080.00114.24
4.4.60.0070.00214.24
4.4.50.0080.00114.24
4.4.40.0060.00314.24
4.4.30.0080.00114.24
4.4.20.0080.00114.24
4.4.10.0070.00214.24
4.4.00.0090.00014.24
4.3.110.0080.00114.24
4.3.100.0060.00314.24
4.3.90.0060.00314.24
4.3.80.0070.00214.24
4.3.70.0070.00214.24
4.3.60.0070.00214.24
4.3.50.0090.00014.24
4.3.40.0070.00314.24
4.3.30.0060.00114.24
4.3.20.0060.00214.24
4.3.10.0060.00114.24
4.3.00.0060.00014.24

preferences:
17.19 ms | 403 KiB | 5 Q