3v4l.org

run code in 300+ PHP versions simultaneously
<?php $action = $p['action'] ?: 'index'; echo $action; $action = @$p['action'] ?: 'index'; echo $action; $action = $p['action'] ?? 'index'; echo $action;

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)
8.3.70.0040.01116.95
8.3.60.0100.01018.50
8.3.50.0100.01021.09
8.3.40.0110.00418.80
8.3.30.0150.00318.78
8.3.20.0080.00020.16
8.3.10.0040.00423.70
8.3.00.0000.00819.81
8.2.190.0060.00916.83
8.2.180.0040.01116.88
8.2.170.0140.00022.96
8.2.160.0100.00320.43
8.2.150.0040.00424.18
8.2.140.0060.01224.66
8.2.130.0070.00026.16
8.2.120.0080.00317.75
8.2.110.0030.00622.25
8.2.100.0080.00417.75
8.2.90.0060.00319.34
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00818.05
8.2.50.0030.00618.07
8.2.40.0000.00719.44
8.2.30.0040.00419.87
8.2.20.0000.00717.80
8.2.10.0000.00718.11
8.2.00.0040.00418.04
8.1.280.0100.01025.92
8.1.270.0110.00420.33
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0030.00722.60
8.1.230.0040.00817.42
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00917.35
8.1.190.0080.00017.23
8.1.180.0050.00318.10
8.1.170.0040.00418.49
8.1.160.0000.00722.00
8.1.150.0000.00818.89
8.1.140.0000.00817.37
8.1.130.0000.00717.69
8.1.120.0040.00417.37
8.1.110.0030.00317.34
8.1.100.0000.00717.39
8.1.90.0040.00417.50
8.1.80.0080.00017.42
8.1.70.0070.00017.46
8.1.60.0000.00917.57
8.1.50.0000.00817.51
8.1.40.0000.00817.41
8.1.30.0030.00517.64
8.1.20.0040.00417.61
8.1.10.0040.00417.54
8.1.00.0070.00017.47
8.0.300.0050.00318.77
8.0.290.0040.00416.88
8.0.280.0070.00018.44
8.0.270.0030.00317.31
8.0.260.0030.00317.30
8.0.250.0040.00417.00
8.0.240.0020.00516.90
8.0.230.0040.00416.94
8.0.220.0000.00716.96
8.0.210.0000.00816.97
8.0.200.0040.00416.87
8.0.190.0040.00417.00
8.0.180.0030.00416.98
8.0.170.0030.00616.85
8.0.160.0040.00416.87
8.0.150.0070.00016.87
8.0.140.0040.00316.87
8.0.130.0040.00413.40
8.0.120.0070.00016.92
8.0.110.0040.00417.02
8.0.100.0000.00716.77
8.0.90.0020.00516.82
8.0.80.0110.01116.86
8.0.70.0040.00416.86
8.0.60.0000.00716.86
8.0.50.0000.00816.93
8.0.30.0090.00817.07
8.0.20.0120.00517.43
8.0.10.0000.00717.12
8.0.00.0090.00916.68
7.4.330.0000.00515.14
7.4.320.0030.00316.52
7.4.300.0000.00616.43
7.4.290.0000.00616.50
7.4.280.0040.00416.51
7.4.270.0030.00316.54
7.4.260.0030.00316.48
7.4.250.0040.00416.56
7.4.240.0030.00316.52
7.4.230.0030.00316.66
7.4.220.0030.02316.71
7.4.210.0060.01216.67
7.4.200.0040.00416.63
7.4.160.0160.00016.68
7.4.150.0090.00917.40
7.4.140.0140.00817.86
7.4.130.0110.00616.53
7.4.120.0100.00816.58
7.4.110.0060.01316.44
7.4.100.0190.00016.48
7.4.90.0060.01116.54
7.4.80.0090.01219.39
7.4.70.0100.01016.59
7.4.60.0100.00616.49
7.4.50.0060.00316.46
7.4.40.0100.00716.37
7.4.30.0140.00516.33
7.4.00.0070.00715.13
7.3.330.0030.00313.22
7.3.320.0070.00013.08
7.3.310.0030.00316.26
7.3.300.0070.00016.19
7.3.290.0080.00916.37
7.3.280.0090.00816.36
7.3.270.0160.00717.40
7.3.260.0100.01016.38
7.3.250.0070.01116.44
7.3.240.0070.01616.55
7.3.230.0130.00316.50
7.3.210.0130.00716.38
7.3.200.0080.00916.23
7.3.190.0100.00716.51
7.3.180.0150.00616.44
7.3.170.0130.00616.45
7.3.160.0160.01216.40
7.2.330.0110.00616.47
7.2.320.0140.00416.42
7.2.310.0170.00716.35
7.2.300.0000.01616.62
7.2.290.0030.02016.62
7.2.60.0040.00816.98
7.1.200.0120.00415.84
7.1.70.0040.00416.80
7.1.60.0070.01720.03
7.1.50.0000.02516.92
7.1.00.0030.07722.51
7.0.200.0030.00516.62
7.0.60.0100.07320.05
7.0.50.0100.03317.83
7.0.40.0000.04720.04
7.0.30.0300.05020.28
7.0.20.0370.05720.30
7.0.10.0070.09020.16
7.0.00.0030.06720.19
5.6.280.0000.03320.92
5.6.210.0170.07020.70
5.6.200.0030.04718.12
5.6.190.0030.04720.39
5.6.180.0270.04720.67
5.6.170.0400.06320.47
5.6.160.0030.07320.51
5.6.150.0070.07718.21
5.6.140.0000.04018.17
5.6.130.0100.08018.23
5.6.120.0130.07720.88
5.6.110.0030.08721.00
5.6.100.0070.08321.02
5.6.90.0130.08021.10
5.6.80.0170.05320.50
5.5.350.0170.07320.38
5.5.340.0070.05718.07
5.5.330.0170.07320.25
5.5.320.1670.07320.34
5.5.310.0230.05020.27
5.5.300.0130.05018.09
5.5.290.0070.03718.00
5.5.280.0200.06720.84
5.5.270.0100.07320.75
5.5.260.0100.08320.66
5.5.250.0030.04320.68
5.5.240.0100.07319.99
5.4.450.0130.05319.71
5.4.440.0330.06019.63
5.4.430.0430.04019.45
5.4.420.0370.05019.33
5.4.410.0400.04319.47
5.4.400.0300.05319.06
5.4.390.0300.05719.15
5.4.380.0270.05719.16
5.4.370.0570.05019.13
5.4.360.0470.05019.28
5.4.350.0400.05719.13
5.4.340.0470.05019.00
5.4.320.0470.06319.23
5.4.310.0430.05019.30
5.4.300.0370.07318.98
5.4.290.0370.05719.38
5.4.280.0370.05719.05
5.4.270.0430.05018.84
5.4.260.0330.05319.15
5.4.250.0330.05019.11
5.4.240.0330.06019.16
5.4.230.0500.04318.86
5.4.220.0300.06319.25
5.4.210.0600.06019.14
5.4.200.0070.05719.37
5.4.190.0170.05019.00
5.4.180.0070.06319.25
5.4.170.0270.05019.14
5.4.160.0300.06018.98
5.4.150.0300.06018.99
5.4.140.0370.05016.42
5.4.130.0470.04016.39
5.4.120.0330.05316.43
5.4.110.0370.05016.64
5.4.100.0430.04316.60
5.4.90.0400.04716.62
5.4.80.0470.04016.61
5.4.70.0370.04016.55
5.4.60.0230.06716.52
5.4.50.0070.06316.58
5.4.40.0230.03316.51
5.4.30.0030.07316.42
5.4.20.0330.04716.48
5.4.10.0330.04716.34

preferences:
46.03 ms | 401 KiB | 5 Q