3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '1'; $a[1] = 2; $a[10] = 3; $a[-9] = 4; print $a; // 124 3

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)
8.5.30.0110.00717.96
8.5.20.0090.00820.15
8.5.10.0100.00816.54
8.5.00.0080.01422.92
8.4.180.0130.01122.13
8.4.170.0080.01324.09
8.4.160.0150.00622.14
8.4.150.0070.00616.91
8.4.140.0130.00717.30
8.4.130.0120.00919.36
8.4.120.0430.00817.38
8.4.110.0410.00817.54
8.4.100.0400.01017.70
8.4.90.0430.00917.42
8.4.80.0370.01017.60
8.4.70.0320.00717.59
8.4.60.0510.00717.21
8.4.50.0450.00617.27
8.4.40.0350.00817.49
8.4.30.0250.00917.21
8.4.20.0240.00517.45
8.4.10.0220.00517.29
8.3.300.0150.00520.60
8.3.290.0080.01420.86
8.3.280.0050.00716.21
8.3.270.0120.00716.41
8.3.260.0150.00416.65
8.3.250.0170.00616.58
8.3.240.0130.00816.62
8.3.230.0220.00416.39
8.3.220.0240.00516.45
8.3.210.0360.00716.31
8.3.200.0370.01016.44
8.3.190.0420.00416.46
8.3.180.0360.00916.39
8.3.170.0430.00816.34
8.3.160.0390.01116.42
8.3.150.0430.00816.33
8.3.140.0430.00816.53
8.3.130.0310.00616.52
8.3.120.0250.00516.46
8.3.110.0160.00416.70
8.3.100.0400.01016.60
8.3.90.0380.00816.67
8.3.80.0300.00616.51
8.3.70.0240.00516.52
8.3.60.0240.00516.36
8.3.50.0220.00716.42
8.3.40.0360.00817.54
8.3.30.0260.00417.54
8.3.20.0180.00417.43
8.3.10.0310.00917.59
8.3.00.0310.00917.42
8.2.300.0120.00720.20
8.2.290.0300.01216.42
8.2.280.0350.00516.39
8.2.270.0300.00616.38
8.2.260.0270.00616.25
8.2.250.0280.00616.51
8.2.240.0320.00916.34
8.2.230.0330.00916.46
8.2.220.0290.00516.57
8.2.210.0340.00716.41
8.2.200.0350.00716.46
8.2.190.0330.00816.24
8.2.180.0340.00916.03
8.2.170.0410.00617.62
8.2.160.0410.00717.54
8.2.150.0290.00817.65
8.2.140.0200.00417.58
8.2.130.0220.00317.52
8.2.120.0270.00517.60
8.2.110.0340.00717.31
8.2.100.0260.00617.60
8.2.90.0300.00517.59
8.2.80.0360.00617.51
8.2.70.0320.00817.49
8.2.60.0360.00517.27
8.2.50.0330.00917.46
8.2.40.0430.00517.26
8.2.30.0300.00717.29
8.2.20.0320.01117.43
8.2.10.0340.00717.45
8.2.00.0180.00517.52
8.1.340.0120.00921.76
8.1.330.0250.01115.90
8.1.320.0350.01015.99
8.1.310.0290.00515.82
8.1.300.0330.00716.02
8.1.290.0330.00815.70
8.1.280.0280.00415.98
8.1.270.0280.00617.29
8.1.260.0200.00517.39
8.1.250.0140.00517.29
8.1.240.0140.00317.29
8.1.230.0250.00817.24
8.1.220.0130.00417.32
8.1.210.0280.00917.15
8.1.200.0290.00717.27
8.1.190.0170.00717.02
8.1.180.0280.00817.21
8.1.170.0280.00917.13
8.1.160.0320.00517.10
8.1.150.0290.00817.04
8.1.140.0270.00917.23
8.1.130.0270.01017.02
8.1.120.0310.00717.38
8.1.110.0400.00716.95
8.1.100.0300.00917.48
8.1.90.0310.00517.24
8.1.80.0300.00617.29
8.1.70.0310.00517.27
8.1.60.0370.00817.32
8.1.50.0290.00917.26
8.1.40.0280.00817.29
8.1.30.0270.00317.32
8.1.20.0110.00617.37
8.1.10.0300.00717.27
8.1.00.0270.01117.00
8.0.300.0310.00716.67
8.0.290.0320.00716.51
8.0.280.0320.00616.64
8.0.270.0350.00316.46
8.0.260.0200.00716.57
8.0.250.0330.00416.73
8.0.240.0300.00916.64
8.0.230.0330.00416.68
8.0.220.0270.00916.49
8.0.210.0350.00916.68
8.0.200.0310.00416.68
8.0.190.0260.01116.53
8.0.180.0320.00716.69
8.0.170.0340.00616.61
8.0.160.0330.00516.87
8.0.150.0260.01116.58
8.0.140.0310.00916.41
8.0.130.0290.01016.35
8.0.120.0320.00916.48
8.0.110.0340.00616.51
8.0.100.0350.00416.68
8.0.90.0260.00816.57
8.0.80.0190.00516.37
8.0.70.0150.00216.65
8.0.60.0150.00416.50
8.0.50.0330.00416.23
8.0.30.0130.00516.52
8.0.20.0260.00816.79
8.0.10.0180.00716.89
8.0.00.0140.00316.81
7.4.330.0170.00316.30
7.4.320.0150.00716.32
7.4.300.0290.00916.38
7.4.290.0190.00416.32
7.4.280.0180.00716.10
7.4.270.0280.00916.30
7.4.260.0300.00616.19
7.4.250.0280.00716.25
7.4.240.0200.00416.27
7.4.230.0120.00416.29
7.4.220.0110.00516.33
7.4.210.0250.00916.06
7.4.200.0330.00716.07
7.4.190.0310.00516.39
7.4.180.0350.00516.29
7.4.160.0210.00116.49
7.4.150.0140.00216.39
7.4.140.0240.00516.31
7.4.130.0240.01116.21
7.4.120.0260.01016.32
7.4.110.0240.00716.18
7.4.100.0420.00516.25
7.4.90.0300.00516.14
7.4.80.0350.00516.11
7.4.70.0260.01016.12
7.4.60.0320.00716.15
7.4.50.0260.00916.00
7.4.40.0290.00816.11
7.4.30.0290.01016.03
7.4.20.0340.00715.98
7.4.10.0240.00615.98
7.4.00.0110.00616.09
7.3.330.0140.00216.13
7.3.320.0150.00716.18
7.3.310.0150.00515.91
7.3.300.0130.00316.16
7.3.290.0190.00415.98
7.3.280.0130.00516.31
7.3.270.0110.00416.11
7.3.260.0140.00116.32
7.3.250.0310.00515.83
7.3.240.0310.00116.11
7.3.230.0280.00416.07
7.3.220.0260.00915.96
7.3.210.0360.00515.80
7.3.200.0320.00516.00
7.3.190.0320.00716.00
7.3.180.0310.00115.78
7.3.170.0320.00415.92
7.3.160.0290.01015.84
7.3.150.0280.00415.93
7.3.140.0110.00516.13
7.3.130.0190.00715.79
7.3.120.0210.00615.89
7.3.110.0260.00915.80
7.3.100.0270.00815.74
7.3.90.0280.00716.14
7.3.80.0290.00715.81
7.3.70.0290.00616.21
7.3.60.0300.00716.19
7.3.50.0320.00716.12
7.3.40.0300.00816.29
7.3.30.0300.00616.06
7.3.20.0300.00816.16
7.3.10.0310.00715.91
7.3.00.0340.00316.09
7.2.340.0260.00916.02
7.2.330.0100.00615.99
7.2.320.0230.00815.90
7.2.310.0270.00815.96
7.2.300.0290.00915.84
7.2.290.0270.00516.20
7.2.280.0240.00915.71
7.2.270.0270.00815.91
7.2.260.0320.00615.94
7.2.250.0280.00715.96
7.2.240.0280.00716.10
7.2.230.0330.00515.76
7.2.220.0280.00715.91
7.2.210.0300.00516.16
7.2.200.0310.00516.24
7.2.190.0250.00916.33
7.2.180.0290.00616.02
7.2.170.0290.00716.18
7.2.160.0300.00616.45
7.2.150.0300.00916.25
7.2.140.0320.00616.30
7.2.130.0330.00516.20
7.2.120.0300.00816.56
7.2.110.0230.00516.31
7.2.100.0150.00216.43
7.2.90.0100.00716.20
7.2.80.0130.00716.34
7.2.70.0270.00716.45
7.2.60.0330.00816.30
7.2.50.0330.00416.34
7.2.40.0770.00416.58
7.2.30.0130.00616.33
7.2.20.0170.00516.35
7.2.10.0130.00416.23
7.2.00.0310.00716.37
7.1.330.0230.00815.16
7.1.320.0260.00815.10
7.1.310.0270.00715.08
7.1.300.0320.00415.18
7.1.290.0260.00915.37
7.1.280.0240.01015.32
7.1.270.0250.00915.32
7.1.260.0280.00615.08
7.1.250.0300.00814.86
7.1.240.0280.00615.25
7.1.230.0320.00315.20
7.1.220.0340.00315.34
7.1.210.0320.00515.23
7.1.200.0320.00415.07
7.1.190.0260.00615.32
7.1.180.0280.01015.16
7.1.170.0270.00715.14
7.1.160.0780.00515.14
7.1.150.0130.00515.16
7.1.140.0310.00315.04
7.1.130.0270.00715.28
7.1.120.0420.00715.02
7.1.110.0300.00515.38
7.1.100.0280.00615.12
7.1.90.0300.00415.17
7.1.80.0300.00515.17
7.1.70.0260.00915.03
7.1.60.0310.00415.36
7.1.50.0260.00715.20
7.1.40.0320.00514.99
7.1.30.0300.01015.14
7.1.20.0280.00715.27
7.1.10.0280.00715.35
7.1.00.0280.00714.65
7.0.330.0270.00614.88
7.0.320.0280.00714.55
7.0.310.0270.00614.88
7.0.300.0270.00314.75
7.0.290.0280.00514.65
7.0.280.0400.00615.10
7.0.270.0110.00414.92
7.0.260.0130.00314.94
7.0.250.0200.00615.05
7.0.240.0150.00414.88
7.0.230.0180.00515.32
7.0.220.0290.00514.64
7.0.210.0290.00515.19
7.0.200.0330.00414.90
7.0.190.0260.00614.99
7.0.180.0290.00415.05
7.0.170.0300.00515.30
7.0.160.0180.00314.92
7.0.150.0280.00614.73
7.0.140.0180.00415.03
7.0.130.0180.00414.78
7.0.120.0300.00514.83
7.0.110.0240.01014.89
7.0.100.0260.00615.18
7.0.90.0280.00414.88
7.0.80.0300.00714.75
7.0.70.0240.00814.59
7.0.60.0700.00414.97
7.0.50.0100.00614.80
7.0.40.0260.00514.54
7.0.30.0140.00214.96
7.0.20.0160.00214.77
7.0.10.0300.00514.84
7.0.00.0180.00515.07
5.6.400.0110.00515.63
5.6.390.0280.00615.64
5.6.380.0280.00915.74
5.6.370.0270.00415.37
5.6.360.0290.00715.93
5.6.350.0240.00715.56
5.6.340.0230.00615.98
5.6.330.0230.00915.79
5.6.320.0250.00715.59
5.6.310.0250.00715.69
5.6.300.0210.00615.46
5.6.290.0280.00515.46
5.6.280.0270.00515.56
5.6.270.0280.00415.43
5.6.260.0250.00715.68
5.6.250.0260.00615.86
5.6.240.0240.01015.45
5.6.230.0230.00415.79
5.6.220.0090.00515.89
5.6.210.0130.00215.80
5.6.200.0270.00816.04
5.6.190.0260.00315.79
5.6.180.0290.00315.77
5.6.170.0310.00615.89
5.6.160.0280.00516.10
5.6.150.0250.00715.78
5.6.140.0260.00715.86
5.6.130.0270.00915.78
5.6.120.0280.00415.68
5.6.110.0260.00615.66
5.6.100.0230.00615.85
5.6.90.0260.00615.70
5.6.80.0250.00615.50
5.6.70.0230.00715.72
5.6.60.0260.00515.57
5.6.50.0270.00415.33
5.6.40.0240.00715.66
5.6.30.0230.00715.37
5.6.20.0250.00615.60
5.6.10.0220.00815.37
5.6.00.0260.00615.29
5.5.380.0260.00815.63
5.5.370.0260.00615.62
5.5.360.0220.00815.23
5.5.350.0250.00315.48
5.5.340.0290.00615.37
5.5.330.0260.00515.32
5.5.320.0330.00415.30
5.5.310.0250.00315.64
5.5.300.0150.00215.45
5.5.290.0120.00215.29
5.5.280.0210.00915.34
5.5.270.0260.00615.41
5.5.260.0250.00615.64
5.5.250.0240.00615.68
5.5.240.0240.00615.61
5.5.230.0380.00915.57
5.5.220.0260.00815.62
5.5.210.0240.00615.75
5.5.200.0220.00815.45
5.5.190.0210.00815.64
5.5.180.0180.00715.84
5.5.170.0100.00415.55
5.5.160.0240.01015.42
5.5.150.0240.00815.15
5.5.140.0210.01015.23
5.5.130.0350.00415.33
5.5.120.0250.00415.55
5.5.110.0190.00815.52
5.5.100.0250.00415.33
5.5.90.0230.00715.63
5.5.80.0300.00315.57
5.5.70.0250.00515.41
5.5.60.0240.00715.75
5.5.50.0240.00715.63
5.5.40.0250.00515.33
5.5.30.0290.00615.70
5.5.20.0230.00815.77
5.5.10.0240.00615.42
5.5.00.0230.00715.61
5.4.450.0210.00414.19
5.4.440.0200.00514.19
5.4.430.0190.00514.19
5.4.420.0200.00514.19
5.4.410.0190.00114.19
5.4.400.0090.00214.19
5.4.390.0090.00214.19
5.4.380.0090.00214.19
5.4.370.0210.00314.19
5.4.360.0190.00514.19
5.4.350.0200.00614.19
5.4.340.0150.00714.19
5.4.330.0180.00714.19
5.4.320.0230.00414.19
5.4.310.0200.00614.19
5.4.300.0170.00614.19
5.4.290.0100.00214.19
5.4.280.0100.00214.19
5.4.270.0210.00314.19
5.4.260.0190.00314.19
5.4.250.0230.00514.19
5.4.240.0180.00014.19
5.4.230.0150.00514.19
5.4.220.0270.00414.19
5.4.210.0190.00314.19
5.4.200.0190.00514.19
5.4.190.0160.00714.19
5.4.180.0190.00314.19
5.4.170.0160.00514.19
5.4.160.0200.00414.19
5.4.150.0140.00314.19
5.4.140.0080.00314.19
5.4.130.0190.00214.19
5.4.120.0180.00614.19
5.4.110.0220.00314.19
5.4.100.0160.00414.19
5.4.90.0220.00214.19
5.4.80.0150.00914.19
5.4.70.0190.00614.19
5.4.60.0210.00314.19
5.4.50.0210.00414.19
5.4.40.0130.00514.19
5.4.30.0170.00714.19
5.4.20.0200.00414.19
5.4.10.0200.00414.19
5.4.00.0180.00614.19
5.3.290.0230.00514.19
5.3.280.0200.00714.19
5.3.270.0080.00314.19
5.3.260.0200.00614.19
5.3.250.0110.00214.19
5.3.240.0100.00114.19
5.3.230.0100.00214.19
5.3.220.0080.00314.19
5.3.210.0110.00114.19
5.3.200.0090.00414.19
5.3.190.0120.00214.19
5.3.180.0100.00214.19
5.3.170.0080.00514.19
5.3.160.0090.00314.19
5.3.150.0070.00514.19
5.3.140.0080.00314.19
5.3.130.0080.00414.19
5.3.120.0080.00414.19
5.3.110.0120.00214.19
5.3.100.0140.00014.19
5.3.90.0100.00414.19
5.3.80.0070.00414.19
5.3.70.0090.00514.19
5.3.60.0080.00414.19
5.3.50.0090.00314.19
5.3.40.0080.00314.19
5.3.30.0090.00314.19
5.3.20.0090.00114.19
5.3.10.0120.00114.19
5.3.00.0080.00414.19
5.2.170.0070.00314.19
5.2.160.0060.00314.19
5.2.150.0070.00314.19
5.2.140.0080.00214.19
5.2.130.0060.00314.19
5.2.120.0080.00214.19
5.2.110.0080.00114.19
5.2.100.0080.00214.19
5.2.90.0060.00314.19
5.2.80.0060.00314.19
5.2.70.0050.00314.19
5.2.60.0080.00214.19
5.2.50.0070.00214.19
5.2.40.0070.00314.19
5.2.30.0060.00314.19
5.2.20.0080.00414.19
5.2.10.0050.00414.19
5.2.00.0080.00214.19
5.1.60.0060.00214.19
5.1.50.0080.00214.19
5.1.40.0070.00114.19
5.1.30.0070.00414.19
5.1.20.0070.00114.19
5.1.10.0070.00214.19
5.1.00.0060.00214.19
5.0.50.0070.00114.19
5.0.40.0060.00214.19
5.0.30.0030.00314.19
5.0.20.0050.00314.19
5.0.10.0050.00414.19
5.0.00.0070.00214.19
4.4.90.0040.00014.19
4.4.80.0020.00114.19
4.4.70.0040.00114.19
4.4.60.0030.00114.19
4.4.50.0040.00014.19
4.4.40.0030.00014.19
4.4.30.0030.00214.19
4.4.20.0040.00114.19
4.4.10.0040.00014.19
4.4.00.0040.00014.19
4.3.110.0030.00114.19
4.3.100.0040.00014.19
4.3.90.0040.00014.19
4.3.80.0050.00014.19
4.3.70.0040.00014.19
4.3.60.0030.00114.19
4.3.50.0030.00114.19
4.3.40.0030.00014.19
4.3.30.0030.00014.19
4.3.20.0030.00014.19
4.3.10.0030.00014.19
4.3.00.0020.00114.19

preferences:
52.66 ms | 2687 KiB | 5 Q