3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(); $test['a'] = 123; var_dump( isset($test['a']) ? $test['a'] : isset($test['b']) ? $test['b'] : "default" );

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)
8.3.60.0070.00718.56
8.3.50.0170.00921.97
8.3.40.0110.00418.77
8.3.30.0040.01118.60
8.3.20.0070.00020.15
8.3.10.0030.00620.27
8.3.00.0060.00320.54
8.2.180.0070.01418.17
8.2.170.0110.00422.96
8.2.160.0110.00420.35
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00319.00
8.2.110.0090.00020.36
8.2.100.0070.00417.66
8.2.90.0080.00019.09
8.2.80.0090.00017.97
8.2.70.0050.00317.38
8.2.60.0050.00317.91
8.2.50.0000.00818.09
8.2.40.0030.00620.36
8.2.30.0070.00021.17
8.2.20.0040.00417.42
8.2.10.0000.00817.88
8.2.00.0000.00717.86
8.1.280.0090.00925.92
8.1.270.0050.00323.98
8.1.260.0070.00726.35
8.1.250.0070.00728.09
8.1.240.0100.00022.02
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.10
8.1.190.0080.00017.11
8.1.180.0080.00018.10
8.1.170.0040.00418.46
8.1.160.0040.00422.48
8.1.150.0040.00418.73
8.1.140.0000.00719.45
8.1.130.0080.00017.48
8.1.120.0000.00717.33
8.1.110.0030.00317.32
8.1.100.0030.00917.32
8.1.90.0070.00517.31
8.1.80.0110.00217.26
8.1.70.0080.00317.30
8.1.60.0100.00417.38
8.1.50.0070.00617.26
8.1.40.0100.00317.32
8.1.30.0110.00217.47
8.1.20.0090.00417.42
8.1.10.0110.00117.25
8.1.00.0080.00417.24
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.22
8.0.270.0000.00717.22
8.0.260.0070.00017.22
8.0.250.0000.00716.82
8.0.240.0000.00716.88
8.0.230.0080.00616.76
8.0.220.0070.00416.74
8.0.210.0080.00316.76
8.0.200.0070.00416.82
8.0.190.0050.00716.77
8.0.180.0060.00516.80
8.0.170.0040.00716.77
8.0.160.0100.00216.72
8.0.150.0080.00416.58
8.0.140.0060.00416.75
8.0.130.0080.00214.92
8.0.120.0090.00416.79
8.0.110.0060.00516.75
8.0.100.0050.00516.84
8.0.90.0110.00016.69
8.0.80.0070.00716.79
8.0.70.0090.00116.65
8.0.60.0050.00616.74
8.0.50.0060.00616.73
8.0.30.0110.00516.75
8.0.20.0090.01017.23
8.0.10.0050.00616.92
8.0.00.0100.00816.61
7.4.330.0020.00215.08
7.4.320.0000.00616.34
7.4.300.0110.00016.43
7.4.290.0090.00116.38
7.4.280.0060.00416.29
7.4.270.0070.00316.27
7.4.260.0080.00516.43
7.4.250.0080.00316.49
7.4.240.0060.00216.48
7.4.230.0030.00516.23
7.4.220.0080.00116.30
7.4.210.0100.00516.32
7.4.200.0040.00516.30
7.4.190.0030.00815.63
7.4.180.0030.00716.05
7.4.160.0030.01016.32
7.4.150.0070.00716.71
7.4.140.0110.00517.23
7.4.130.0120.00416.27
7.4.120.0110.00416.36
7.4.110.0040.00816.22
7.4.100.0090.00816.18
7.4.90.0060.00816.30
7.4.80.0100.00517.83
7.4.70.0100.00616.19
7.4.60.0140.00016.19
7.4.50.0060.00716.24
7.4.40.0080.00616.14
7.4.30.0110.00216.18
7.4.20.0100.00616.26
7.4.10.0080.00816.14
7.4.00.0030.01315.74
7.3.330.0070.00214.62
7.3.320.0100.00014.70
7.3.310.0020.00816.34
7.3.300.0030.00816.20
7.3.290.0090.00816.32
7.3.280.0070.01216.34
7.3.270.0090.00616.83
7.3.260.0100.00616.56
7.3.250.0070.01016.27
7.3.240.0120.00616.24
7.3.230.0090.00616.46
7.3.220.0110.00416.18
7.3.210.0070.01016.21
7.3.200.0100.00716.18
7.3.190.0130.00816.38
7.3.180.0060.01016.27
7.3.170.0110.00816.30
7.3.160.0090.00916.21
7.3.150.0120.00316.18
7.3.140.0120.00816.18
7.3.130.0060.01116.11
7.3.120.0090.00916.32
7.3.110.0060.01216.18
7.3.100.0110.00616.17
7.3.90.0110.00716.35
7.3.80.0140.00316.24
7.3.70.0120.00716.12
7.3.60.0090.00616.35
7.3.50.0120.00716.23
7.3.40.0080.00816.23
7.3.30.0080.00815.73
7.3.20.0380.00616.29
7.3.10.0320.00716.46
7.3.00.0320.00716.35
7.2.340.0070.00716.29
7.2.330.0070.00916.53
7.2.320.0060.01016.38
7.2.310.0100.00816.35
7.2.300.0070.00916.28
7.2.290.0080.00816.36
7.2.280.0080.00616.08
7.2.270.0080.01016.41
7.2.260.0110.00816.15
7.2.250.0110.00516.44
7.2.240.0110.00416.26
7.2.230.0100.01016.30
7.2.220.0140.01016.23
7.2.210.0090.00716.36
7.2.200.0100.01016.29
7.2.190.0100.00916.29
7.2.180.0120.00516.30
7.2.170.0120.00416.46
7.2.160.0080.00915.98
7.2.150.0410.00616.64
7.2.140.0410.00716.64
7.2.130.0320.00916.74
7.2.120.0410.00516.68
7.2.110.0300.00716.51
7.2.100.0350.00616.48
7.2.90.0300.00716.56
7.2.80.0250.00716.59
7.2.70.0220.00716.54
7.2.60.0290.00816.51
7.2.50.0360.00916.68
7.2.40.0360.00716.66
7.2.30.0310.00816.63
7.2.20.0280.00816.45
7.2.10.0330.01016.59
7.2.00.0320.00616.65
7.1.330.0100.00816.46
7.1.320.0140.00516.36
7.1.310.0110.00916.27
7.1.300.0100.01116.31
7.1.290.0080.01016.41
7.1.280.0130.00516.34
7.1.270.0500.00615.45
7.1.260.0360.00615.38
7.1.250.0300.00715.48
7.1.240.0410.00415.35
7.1.230.0280.00715.42
7.1.220.0380.00815.35
7.1.210.0410.00715.63
7.1.200.0270.01015.47
7.1.190.0340.00615.50
7.1.180.0310.00615.56
7.1.170.0360.00815.47
7.1.160.0440.00715.50
7.1.150.0340.00715.47
7.1.140.0280.01015.51
7.1.130.0270.01015.47
7.1.120.0430.00615.53
7.1.110.0370.00415.58
7.1.100.0490.00415.52
7.1.90.0340.00615.51
7.1.80.0340.00815.61
7.1.70.0310.00815.50
7.1.60.0420.00715.41
7.1.50.0410.00915.41
7.1.40.0360.00515.44
7.1.30.0330.00915.44
7.1.20.0290.01115.53
7.1.10.0330.00615.41
7.1.00.0310.00915.34
7.0.330.0390.00715.16
7.0.320.0340.00715.23
7.0.310.0400.00315.15
7.0.300.0600.00615.19
7.0.290.0440.00715.17
7.0.280.0330.00615.13
7.0.270.0340.00415.18
7.0.260.0400.00415.26
7.0.250.0400.01015.31
7.0.240.0400.00915.29
7.0.230.0300.00715.33
7.0.220.0320.00915.25
7.0.210.0410.00815.21
7.0.200.0340.00715.33
7.0.190.0390.00815.21
7.0.180.0460.00315.26
7.0.170.0510.00715.21
7.0.160.0330.00615.28
7.0.150.0350.00715.30
7.0.140.0340.00415.17
7.0.130.0270.01015.33
7.0.120.0360.00515.27
7.0.110.0370.00815.12
7.0.100.0300.00715.16
7.0.90.0310.00715.11
7.0.80.0420.00515.15
7.0.70.0290.00915.08
7.0.60.0310.00315.30
7.0.50.0320.00415.20
7.0.40.0350.00615.16
7.0.30.0710.00714.91
7.0.20.0570.00714.99
7.0.10.0740.00914.96
7.0.00.0660.00614.93
5.6.400.0100.01015.32
5.6.390.0100.00915.33
5.6.380.0090.00615.09
5.6.370.0100.01215.03
5.6.360.0070.01215.09
5.6.350.0110.00915.03
5.6.340.0160.00615.00
5.6.330.0110.01015.00
5.6.320.0080.01315.13
5.6.310.0140.00614.94
5.6.300.0090.01015.09
5.6.290.0160.00614.98
5.6.280.0130.00715.02
5.6.270.0120.00915.04
5.6.260.0150.00715.13
5.6.250.0130.00614.95
5.6.240.0160.00515.06
5.6.230.0120.00715.06
5.6.220.0110.00914.95
5.6.210.0110.00814.91
5.6.200.0100.00715.01
5.6.190.0120.00715.10
5.6.180.0120.00714.87
5.6.170.0130.00714.83
5.6.160.0100.00914.86
5.6.150.0120.00814.88
5.6.140.0090.00914.80
5.6.130.0080.00914.88
5.6.120.0130.00614.91
5.6.110.0090.01214.83
5.6.100.0120.00614.86
5.6.90.0120.00614.88
5.6.80.0100.01014.90
5.6.70.0120.00814.88
5.6.60.0130.00614.81
5.6.50.0090.01014.82
5.6.40.0130.00714.81
5.6.30.0130.00814.87
5.6.20.0100.00914.73
5.6.10.0150.00614.90
5.6.00.0130.00614.80
5.5.380.0080.00914.28
5.5.370.0090.00914.21
5.5.360.0110.00814.24
5.5.350.0150.00514.22
5.5.340.0080.01014.15
5.5.330.0100.00714.14
5.5.320.0110.00613.49
5.5.310.0100.00813.58
5.5.300.0090.00813.66
5.5.290.0080.01013.52
5.5.280.0100.00713.65
5.5.270.0090.00813.66
5.5.260.0090.00913.46
5.5.250.0110.00713.44
5.5.240.0090.00613.55
5.5.230.0100.00613.52
5.5.220.0100.00613.47
5.5.210.0090.00713.46
5.5.200.0080.01113.41
5.5.190.0130.00413.67
5.5.180.0120.00513.56
5.5.170.0110.00714.79
5.5.160.0080.00913.51
5.5.150.0100.00613.32
5.5.140.0120.00413.47
5.5.130.0100.00713.52
5.5.120.0100.00813.48
5.5.110.0080.00713.55
5.5.100.0090.00713.54
5.5.90.0090.00913.49
5.5.80.0100.00413.38
5.5.70.0090.00913.46
5.5.60.0110.00513.53
5.5.50.0110.00513.30
5.5.40.0070.01013.39
5.5.30.0100.00613.39
5.5.20.0070.00813.51
5.5.10.0080.00713.36
5.5.00.0130.00413.47

preferences:
36.49 ms | 401 KiB | 5 Q