3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $property = 1; public function someMethod() { return 1; } } $a = new A(); $a->property ?? $a->someMethod();

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)
8.3.60.0130.00318.06
8.3.50.0070.01018.18
8.3.40.0080.00818.44
8.3.30.0070.00718.71
8.3.20.0000.00719.03
8.3.10.0080.00019.15
8.3.00.0030.00523.65
8.2.180.0170.00318.16
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00421.07
8.2.110.0030.00622.08
8.2.100.0030.00917.72
8.2.90.0040.00417.84
8.2.80.0060.00317.97
8.2.70.0060.00317.91
8.2.60.0000.00917.91
8.2.50.0060.00618.10
8.2.40.0070.00019.16
8.2.30.0030.00319.43
8.2.20.0040.00418.03
8.2.10.0000.00818.01
8.2.00.0040.00419.28
8.1.280.0070.00725.92
8.1.270.0030.00522.10
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.07
8.1.230.0080.00422.72
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0050.00517.35
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0050.00318.50
8.1.160.0050.00518.82
8.1.150.0060.00318.73
8.1.140.0000.00717.64
8.1.130.0030.00319.08
8.1.120.0040.00417.42
8.1.110.0040.00417.40
8.1.100.0030.00517.38
8.1.90.0040.00417.29
8.1.80.0050.00317.29
8.1.70.0030.00317.43
8.1.60.0000.00817.55
8.1.50.0070.00017.53
8.1.40.0060.00317.55
8.1.30.0030.00517.54
8.1.20.0040.00417.63
8.1.10.0000.00717.47
8.1.00.0000.00717.36
8.0.300.0070.00019.62
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0030.00317.11
8.0.260.0030.00317.11
8.0.250.0070.00016.90
8.0.240.0000.00716.82
8.0.230.0000.00716.89
8.0.220.0070.00016.87
8.0.210.0070.00016.84
8.0.200.0030.00316.78
8.0.190.0080.00016.78
8.0.180.0030.00616.91
8.0.170.0060.00316.69
8.0.160.0000.00716.84
8.0.150.0070.00016.76
8.0.140.0000.00716.71
8.0.130.0060.00013.29
8.0.120.0000.00816.78
8.0.110.0000.00816.84
8.0.100.0080.00016.89
8.0.90.0070.00016.86
8.0.80.0100.00816.86
8.0.70.0000.00716.93
8.0.60.0080.00016.83
8.0.50.0040.00416.85
8.0.30.0110.00817.14
8.0.20.0070.01417.40
8.0.10.0020.00516.89
8.0.00.0130.00616.75
7.4.330.0000.00515.55
7.4.320.0000.00716.51
7.4.300.0030.00316.41
7.4.290.0040.00416.58
7.4.280.0000.00716.41
7.4.270.0030.00616.59
7.4.260.0030.00316.48
7.4.250.0070.00016.47
7.4.240.0000.00716.51
7.4.230.0000.00716.49
7.4.220.0090.00016.50
7.4.210.0100.00616.60
7.4.200.0000.00716.49
7.4.160.0120.00416.55
7.4.140.0100.00917.86
7.4.130.0080.01516.41
7.4.120.0090.01016.47
7.4.110.0060.01016.34
7.4.100.0100.01016.41
7.4.90.0080.01116.46
7.4.80.0090.00919.39
7.4.70.0150.00316.49
7.4.60.0090.00616.42
7.4.50.0090.00616.16
7.4.40.0150.00616.51
7.4.00.0060.01215.20
7.3.330.0050.00013.16
7.3.320.0060.00013.16
7.3.310.0020.00516.15
7.3.300.0040.00415.98
7.3.290.0000.00716.22
7.3.280.0100.00516.19
7.3.260.0110.00716.46
7.3.240.0070.00916.29
7.3.230.0070.01016.52
7.3.210.0040.01416.43
7.3.200.0000.01716.33
7.3.190.0070.01116.11
7.3.180.0120.00416.41
7.3.170.0120.00416.32
7.3.160.0120.00316.21
7.3.10.0030.01016.52
7.3.00.0100.00316.51
7.2.330.0090.00916.66
7.2.320.0110.00716.18
7.2.310.0090.00916.71
7.2.300.0130.01016.27
7.2.290.0070.01116.25
7.2.130.0080.00616.73
7.2.120.0100.00316.81
7.2.110.0000.01516.64
7.2.100.0030.00716.76
7.2.90.0070.00716.84
7.2.80.0060.00316.89
7.2.70.0030.00716.45
7.2.60.0070.00816.75
7.2.50.0040.01216.64
7.2.40.0050.00716.82
7.2.30.0090.00616.84
7.2.20.0050.01216.70
7.2.10.0050.01016.53
7.2.00.0090.00316.71
7.1.250.0000.00815.87
7.1.200.0120.00015.38
7.1.170.0060.00915.52
7.1.160.0060.00815.33
7.1.150.0090.00615.63
7.1.140.0150.00315.42
7.1.130.0100.00315.79
7.1.120.0090.00515.34
7.1.110.0070.00715.67
7.1.100.0110.00315.41
7.1.90.0070.01115.41
7.1.80.0100.00715.50
7.1.70.0030.00915.62
7.1.60.0330.01533.70
7.1.50.0250.01233.47
7.1.40.0270.00933.54
7.1.30.0410.01033.52
7.1.20.0310.00633.56
7.1.10.0030.01315.41
7.1.00.0060.01215.34

preferences:
69.36 ms | 400 KiB | 5 Q