3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = null; $b = 'test'; $c = "tset"; $d = 123; $e = '123'; $f = "123"; $g = ''; $h = ""; $i = false; echo $g ?? true;

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)
8.3.70.0150.00718.13
8.3.60.0100.00716.50
8.3.50.0120.00622.02
8.3.40.0070.01118.63
8.3.30.0120.00318.42
8.3.20.0040.00420.29
8.3.10.0040.00423.59
8.3.00.0000.00719.79
8.2.190.0170.00716.58
8.2.180.0140.00016.50
8.2.170.0040.01122.96
8.2.160.0090.00920.42
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00720.91
8.2.120.0040.00426.35
8.2.110.0030.00620.56
8.2.100.0120.00017.93
8.2.90.0080.00019.03
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0000.00717.68
8.2.50.0030.00618.07
8.2.40.0060.00321.19
8.2.30.0040.00420.65
8.2.20.0040.00417.67
8.2.10.0070.00017.92
8.2.00.0040.00418.05
8.1.280.0030.01225.92
8.1.270.0030.00522.06
8.1.260.0030.00828.09
8.1.250.0050.00328.09
8.1.240.0070.00323.91
8.1.230.0080.00317.53
8.1.220.0040.00417.74
8.1.210.0020.00518.77
8.1.200.0060.00317.35
8.1.190.0030.00617.51
8.1.180.0040.00418.10
8.1.170.0080.00018.46
8.1.160.0040.00420.66
8.1.150.0040.00418.88
8.1.140.0000.00819.50
8.1.130.0000.00717.63
8.1.120.0000.00717.42
8.1.110.0000.00717.39
8.1.100.0050.00217.40
8.1.90.0000.00717.37
8.1.80.0070.00017.39
8.1.70.0030.00517.30
8.1.60.0000.00717.39
8.1.50.0040.00417.45
8.1.40.0030.00617.34
8.1.30.0090.00017.58
8.1.20.0040.00417.46
8.1.10.0050.00217.52
8.1.00.0050.00217.45
8.0.300.0040.00418.77
8.0.290.0030.00316.75
8.0.280.0000.00718.43
8.0.270.0070.00017.31
8.0.260.0030.00317.22
8.0.250.0000.00716.96
8.0.240.0000.00716.87
8.0.230.0070.00016.82
8.0.220.0030.00316.65
8.0.210.0040.00416.82
8.0.200.0000.00616.76
8.0.190.0040.00416.91
8.0.180.0000.00716.75
8.0.170.0040.00416.74
8.0.160.0030.00316.80
8.0.150.0030.00316.65
8.0.140.0040.00416.66
8.0.130.0050.00013.29
8.0.120.0040.00416.69
8.0.110.0040.00416.78
8.0.100.0030.00516.66
8.0.90.0030.00316.81
8.0.80.0100.00716.79
8.0.70.0030.00516.69
8.0.60.0040.00416.64
8.0.50.0070.00016.84
8.0.30.0030.01617.24
8.0.20.0110.01217.40
8.0.10.0040.00416.88
8.0.00.0130.00516.70
7.4.330.0050.00016.67
7.4.320.0030.00316.50
7.4.300.0000.00716.39
7.4.290.0000.00716.47
7.4.280.0000.01016.47
7.4.270.0030.00316.53
7.4.260.0050.00316.51
7.4.250.0040.00416.44
7.4.240.0020.00516.48
7.4.230.0000.00716.55
7.4.220.0070.01016.37
7.4.210.0090.00916.49
7.4.200.0030.00316.60
7.4.160.0070.01016.31
7.4.150.0080.01117.40
7.4.140.0120.00617.86
7.4.130.0080.00916.51
7.4.120.0110.00716.53
7.4.110.0130.00616.55
7.4.100.0120.00616.49
7.4.90.0170.00616.61
7.4.80.0030.01419.39
7.4.70.0030.01816.46
7.4.60.0090.00616.48
7.4.50.0070.00716.34
7.4.40.0070.01016.55
7.4.30.0080.00816.26
7.4.00.0130.00315.09
7.3.330.0060.00013.13
7.3.320.0000.00513.18
7.3.310.0000.00716.19
7.3.300.0000.00716.21
7.3.290.0000.00716.14
7.3.280.0100.00716.19
7.3.270.0030.01417.40
7.3.260.0150.00916.25
7.3.250.0080.00916.34
7.3.240.0090.00916.15
7.3.230.0070.01016.39
7.3.210.0130.00416.19
7.3.200.0150.00416.38
7.3.190.0100.00716.48
7.3.180.0040.01616.34
7.3.170.0090.01416.36
7.3.160.0100.01016.18
7.3.10.0060.00616.71
7.3.00.0070.00716.76
7.2.330.0030.01516.56
7.2.320.0070.01016.32
7.2.310.0120.00416.64
7.2.300.0000.01716.46
7.2.290.0070.01016.43
7.2.130.0030.01016.75
7.2.120.0030.01016.79
7.2.110.0140.00316.47
7.2.100.0100.00716.68
7.2.90.0090.00016.61
7.2.80.0000.00916.68
7.2.70.0080.00416.75
7.2.60.0160.00316.81
7.2.50.0060.00616.80
7.2.40.0030.00716.92
7.2.30.0090.00316.86
7.2.20.0060.00616.86
7.2.10.0030.00616.75
7.2.00.0000.01518.10
7.1.250.0030.00915.44
7.1.200.0070.00715.56
7.1.70.0080.00317.16
7.1.60.0110.01419.50
7.1.50.0210.01434.81
7.1.00.0030.07722.33
7.0.200.0110.00316.81
7.0.60.0100.05020.06
7.0.50.0100.03717.77
7.0.40.0100.05020.40
7.0.30.0330.07020.16
7.0.20.0330.04320.21
7.0.10.0170.04020.09
7.0.00.0200.07020.32
5.6.280.0070.06020.91
5.6.210.0100.06720.68
5.6.200.0070.05718.14
5.6.190.0030.07720.63
5.6.180.0300.07020.77
5.6.170.0170.06020.52
5.6.160.0030.04020.61
5.6.150.0100.06718.19
5.6.140.0100.03718.18
5.6.130.0070.04018.27
5.6.120.0100.04720.96
5.6.110.0100.06021.02
5.6.100.0030.08721.13
5.6.90.0030.04721.12
5.6.80.0130.06320.37
5.5.350.3870.05020.38
5.5.340.0070.07317.95
5.5.330.0070.03720.26
5.5.320.0030.05320.24
5.5.310.0200.04020.26
5.5.300.0100.07717.93
5.5.290.0030.04017.95
5.5.280.0030.04020.96
5.5.270.0130.06020.64
5.5.260.0100.08320.73
5.5.250.0030.06720.70
5.5.240.0230.02720.34

preferences:
48.59 ms | 401 KiB | 5 Q