3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = null; $base = 1024; echo null ?? 'nop';

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)
8.3.60.0130.00716.50
8.3.50.0070.01116.48
8.3.40.0150.00018.60
8.3.30.0040.01118.82
8.3.20.0080.00020.21
8.3.10.0040.00423.49
8.3.00.0040.00423.66
8.2.180.0060.01316.63
8.2.170.0070.00722.96
8.2.160.0110.00320.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.89
8.2.120.0050.00226.35
8.2.110.0040.00421.00
8.2.100.0030.00917.93
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00417.90
8.2.50.0120.00018.07
8.2.40.0040.00420.64
8.2.30.0000.00719.41
8.2.20.0020.00517.73
8.2.10.0060.00317.89
8.2.00.0020.00517.96
8.1.270.0030.00523.95
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0050.00522.45
8.1.230.0080.00319.10
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0000.00917.13
8.1.190.0080.00017.09
8.1.180.0060.00318.10
8.1.170.0000.00818.58
8.1.160.0030.00520.67
8.1.150.0050.00318.85
8.1.140.0000.00819.43
8.1.130.0040.00417.66
8.1.120.0040.00417.36
8.1.110.0040.00417.46
8.1.100.0070.00017.26
8.1.90.0080.00017.35
8.1.80.0050.00317.30
8.1.70.0000.00717.27
8.1.60.0030.00617.57
8.1.50.0040.00417.39
8.1.40.0080.00017.46
8.1.30.0070.00417.47
8.1.20.0030.00617.41
8.1.10.0090.00017.46
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0000.00718.43
8.0.270.0030.00317.15
8.0.260.0030.00317.28
8.0.250.0060.00016.84
8.0.240.0070.00016.94
8.0.230.0000.00816.83
8.0.220.0060.00016.84
8.0.210.0030.00316.92
8.0.200.0060.00016.94
8.0.190.0080.00016.96
8.0.180.0030.00716.93
8.0.170.0000.00816.81
8.0.160.0070.00016.95
8.0.150.0050.00316.93
8.0.140.0000.00716.73
8.0.130.0030.00313.34
8.0.120.0050.00316.74
8.0.110.0000.00716.81
8.0.100.0000.00716.92
8.0.90.0040.00416.70
8.0.80.0140.00716.84
8.0.70.0030.00716.76
8.0.60.0030.00416.86
8.0.50.0000.00716.87
8.0.30.0100.00817.03
8.0.20.0150.00817.40
8.0.10.0000.00816.87
8.0.00.0110.00816.86
7.4.330.0050.00016.84
7.4.320.0000.00616.44
7.4.300.0000.00716.33
7.4.290.0000.00716.52
7.4.280.0030.00616.49
7.4.270.0030.00316.51
7.4.260.0000.00716.48
7.4.250.0040.00416.33
7.4.240.0030.00316.46
7.4.230.0000.00716.55
7.4.220.0060.01216.43
7.4.210.0030.01316.43
7.4.200.0030.00316.62
7.4.160.0040.01316.41
7.4.150.0110.01217.40
7.4.140.0110.01117.86
7.4.130.0090.01116.47
7.4.120.0080.00916.38
7.4.110.0140.00316.44
7.4.100.0100.00716.47
7.4.90.0100.01316.46
7.4.80.0070.01119.39
7.4.70.0110.00616.49
7.4.60.0030.01416.34
7.4.50.0070.01116.42
7.4.40.0140.00616.66
7.4.30.0120.01216.32
7.4.00.0090.00614.91
7.3.330.0050.00013.11
7.3.320.0060.00012.93
7.3.310.0070.00016.13
7.3.300.0030.00316.14
7.3.290.0030.00316.20
7.3.280.0060.01016.17
7.3.270.0080.00817.40
7.3.260.0140.00316.11
7.3.250.0080.00816.30
7.3.240.0060.01016.38
7.3.230.0140.00316.41
7.3.210.0030.01416.51
7.3.200.0110.00619.39
7.3.190.0120.00316.19
7.3.180.0120.00816.12
7.3.170.0100.01016.30
7.3.160.0090.00616.26
7.2.330.0070.01016.46
7.2.320.0070.01016.61
7.2.310.0160.00616.51
7.2.300.0130.01016.49
7.2.290.0060.01116.17
7.2.60.0140.00016.56
7.2.00.0070.00419.39
7.1.200.0030.01015.51
7.1.100.0090.00917.79
7.1.70.0040.00416.91
7.1.60.0110.01419.18
7.1.50.0070.00716.83
7.1.00.0070.07322.54
7.0.200.0560.00614.59
7.0.60.0230.07721.61
7.0.50.0170.07317.79
7.0.40.0130.06020.31
7.0.30.0170.04320.02
7.0.20.0270.07320.34
7.0.10.0030.04320.13
7.0.00.0070.08320.08
5.6.280.0030.07320.81
5.6.210.0030.08320.76
5.6.200.0100.07318.25
5.6.190.0100.05020.61
5.6.180.0430.05720.65
5.6.170.0330.07020.45
5.6.160.0070.07720.55
5.6.150.0030.04318.29
5.6.140.0100.05718.28
5.6.130.0070.03718.28
5.6.120.0070.05321.01
5.6.110.0200.07321.11
5.6.100.0070.08721.11
5.6.90.0030.04321.09
5.6.80.0170.05720.37
5.5.350.0130.07720.43
5.5.340.0030.06017.92
5.5.330.0070.06720.15
5.5.320.0230.04320.26
5.5.310.0170.04320.25
5.5.300.0100.05018.03
5.5.290.0030.04318.01
5.5.280.0030.04020.73
5.5.270.0130.07320.72
5.5.260.0070.07020.74
5.5.250.0070.09020.57
5.5.240.0130.02720.11

preferences:
63.33 ms | 400 KiB | 5 Q