3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s=NULL; if(!$s){ echo "Was null"; } ?>

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)
8.3.60.0110.00416.75
8.3.50.0110.00316.34
8.3.40.0130.00318.60
8.3.30.0110.00418.43
8.3.20.0000.00720.39
8.3.10.0080.00023.52
8.3.00.0000.00823.66
8.2.180.0110.01116.50
8.2.170.0100.00322.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00020.52
8.2.120.0050.00326.35
8.2.110.0000.00819.30
8.2.100.0000.01217.68
8.2.90.0040.00419.16
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0050.00318.04
8.2.50.0080.00018.10
8.2.40.0030.00520.57
8.2.30.0000.00719.25
8.2.20.0040.00417.98
8.2.10.0000.00817.93
8.2.00.0050.00318.10
8.1.280.0070.00725.92
8.1.270.0040.00422.05
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0110.00017.48
8.1.230.0080.00419.06
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0030.00617.13
8.1.180.0040.00418.10
8.1.170.0030.00518.48
8.1.160.0070.00018.88
8.1.150.0070.00018.78
8.1.140.0000.00917.69
8.1.130.0030.00318.88
8.1.120.0070.00017.44
8.1.110.0000.00817.47
8.1.100.0050.00217.45
8.1.90.0000.00817.43
8.1.80.0100.00017.44
8.1.70.0000.00717.37
8.1.60.0000.00817.55
8.1.50.0060.00617.54
8.1.40.0080.00317.50
8.1.30.0000.00817.60
8.1.20.0000.00717.65
8.1.10.0080.00017.56
8.1.00.0030.00517.41
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0000.00717.26
8.0.260.0000.00618.88
8.0.250.0030.00316.92
8.0.240.0030.00316.91
8.0.230.0030.00616.99
8.0.220.0000.00616.88
8.0.210.0070.00016.81
8.0.200.0000.00616.95
8.0.190.0030.00516.88
8.0.180.0000.00816.95
8.0.170.0000.00716.74
8.0.160.0000.00716.95
8.0.150.0040.00416.71
8.0.140.0040.00416.89
8.0.130.0030.00313.34
8.0.120.0050.00316.75
8.0.110.0040.00416.87
8.0.100.0030.00316.75
8.0.90.0040.00416.84
8.0.80.0060.01116.86
8.0.70.0070.00016.77
8.0.60.0000.00816.79
8.0.50.0040.00416.82
8.0.30.0120.00717.13
8.0.20.0080.01217.40
8.0.10.0000.00716.84
8.0.00.0150.00616.70
7.4.330.0040.00015.55
7.4.320.0000.00616.47
7.4.300.0030.00316.61
7.4.290.0040.00416.50
7.4.280.0040.00416.60
7.4.270.0070.00016.60
7.4.260.0000.00716.52
7.4.250.0000.00716.54
7.4.240.0000.00716.40
7.4.230.0000.00716.24
7.4.220.0030.01416.46
7.4.210.0110.00616.53
7.4.200.0070.00016.34
7.4.160.0060.01016.64
7.4.150.0000.01817.40
7.4.140.0110.00917.86
7.4.130.0120.00616.42
7.4.120.0090.00816.50
7.4.110.0000.01616.57
7.4.100.0030.01516.50
7.4.90.0090.00916.48
7.4.80.0100.00819.39
7.4.70.0100.01416.38
7.4.60.0140.00716.43
7.4.50.0080.00816.57
7.4.40.0110.00616.34
7.4.30.0060.00916.55
7.4.00.0090.00615.09
7.3.330.0000.00613.09
7.3.320.0000.00513.08
7.3.310.0060.00016.12
7.3.300.0060.00016.18
7.3.290.0000.00716.21
7.3.280.0060.00816.20
7.3.270.0160.00617.40
7.3.260.0150.00716.24
7.3.250.0110.01016.35
7.3.240.0090.01316.42
7.3.230.0030.01316.34
7.3.210.0130.00316.21
7.3.200.0090.01216.54
7.3.190.0120.00316.50
7.3.180.0040.01216.43
7.3.170.0130.00316.21
7.3.160.0060.00916.32
7.2.330.0120.00616.57
7.2.320.0070.01316.59
7.2.310.0030.01916.30
7.2.300.0120.00916.55
7.2.290.0030.01616.24
7.2.60.0070.00716.74
7.2.50.0070.00316.88
7.1.200.0120.00015.60
7.1.110.0030.01418.08
7.1.100.0120.00418.04
7.1.90.0030.01418.05
7.1.80.0090.00917.85
7.1.70.0090.00817.16
7.1.60.0230.00734.95
7.1.50.0210.01534.62
7.1.40.0140.01034.04
7.1.30.0230.00634.25
7.1.20.0120.01834.39
7.1.10.0070.01016.39
7.1.00.0000.01216.57
7.0.250.0090.00617.77
7.0.240.0060.01017.96
7.0.230.0140.00317.86
7.0.220.0170.00017.70
7.0.210.0120.00416.27
7.0.200.0080.01016.81
7.0.190.0090.00916.55
7.0.180.0050.01416.20
7.0.170.0070.00716.16
7.0.160.0080.00816.23
7.0.150.0060.01016.05
7.0.140.0070.01416.28
7.0.130.0080.01216.62
7.0.120.0040.01516.34
7.0.110.0140.00316.12
7.0.100.0030.01316.28
7.0.90.0090.00616.13
7.0.80.0130.00316.20
7.0.70.0000.01516.25
7.0.60.0150.00015.93
7.0.50.0050.01116.06
7.0.40.0080.00816.18
7.0.30.0090.00616.46
7.0.20.0030.00916.27
7.0.10.0000.01316.48
7.0.00.0030.01016.41

preferences:
58.96 ms | 401 KiB | 5 Q