3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function f() { return false; } } $a = new A(); function f(A $a = null) { if ($a->f()) { echo 1; } else { echo 0; } } f(5);

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)
8.3.60.0070.01116.88
8.3.50.0070.01417.93
8.3.40.0120.00318.71
8.3.30.0110.00418.70
8.3.20.0040.00420.21
8.3.10.0050.00323.52
8.3.00.0050.00319.38
8.2.180.0100.01018.50
8.2.170.0000.01422.96
8.2.160.0100.00322.18
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00817.59
8.2.120.0040.00426.35
8.2.110.0000.00920.56
8.2.100.0080.00417.80
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0050.00517.62
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0040.00419.29
8.2.30.0030.00620.53
8.2.20.0070.00417.68
8.2.10.0070.00018.00
8.2.00.0060.00317.87
8.1.280.0060.00925.92
8.1.270.0030.00622.20
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0090.00022.20
8.1.230.0060.00619.44
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.48
8.1.190.0050.00317.13
8.1.180.0060.00318.10
8.1.170.0000.00820.11
8.1.160.0000.00721.98
8.1.150.0090.00018.74
8.1.140.0000.00819.43
8.1.130.0000.00717.55
8.1.120.0050.00317.30
8.1.110.0000.00717.29
8.1.100.0040.00417.37
8.1.90.0040.00417.38
8.1.80.0040.00417.42
8.1.70.0030.00317.34
8.1.60.0000.00817.60
8.1.50.0050.00317.55
8.1.40.0050.00217.47
8.1.30.0000.00917.66
8.1.20.0000.00817.61
8.1.10.0050.00317.56
8.1.00.0020.00517.49
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.29
8.0.270.0030.00317.20
8.0.260.0030.00317.20
8.0.250.0070.00016.92
8.0.240.0030.00316.85
8.0.230.0040.00716.98
8.0.220.0000.00716.81
8.0.210.0040.00416.72
8.0.200.0030.00316.83
8.0.190.0090.00016.90
8.0.180.0020.00516.90
8.0.170.0040.00416.88
8.0.160.0070.00016.94
8.0.150.0070.00016.77
8.0.140.0040.00416.70
8.0.130.0030.00313.20
8.0.120.0000.00816.88
8.0.110.0000.00716.96
8.0.100.0040.00416.78
8.0.90.0070.00016.88
8.0.80.0030.01716.90
8.0.70.0040.00416.89
8.0.60.0070.00016.96
8.0.50.0040.00416.91
8.0.30.0120.00617.05
8.0.20.0100.00817.43
8.0.10.0040.00417.06
8.0.00.0120.00616.83
7.4.330.0000.00615.08
7.4.320.0070.00016.59
7.4.300.0060.00016.65
7.4.290.0000.00716.52
7.4.280.0000.00716.59
7.4.270.0000.00716.51
7.4.260.0070.00016.63
7.4.250.0070.00016.48
7.4.240.0050.00216.50
7.4.230.0050.00216.60
7.4.220.0090.00916.63
7.4.210.0000.01416.61
7.4.200.0030.00316.58
7.4.160.0060.00916.39
7.4.150.0130.00317.40
7.4.140.0070.01417.86
7.4.130.0100.01216.63
7.4.120.0120.00516.65
7.4.110.0150.00916.70
7.4.100.0070.01116.57
7.4.90.0090.00916.41
7.4.80.0100.01019.39
7.4.70.0060.01216.53
7.4.60.0110.00716.48
7.4.50.0070.00716.59
7.4.40.0080.00816.47
7.4.30.0030.01816.61
7.4.00.0000.01714.97
7.3.330.0000.00613.17
7.3.320.0050.00013.14
7.3.310.0070.00016.27
7.3.300.0050.00216.22
7.3.290.0050.01016.29
7.3.280.0080.00916.34
7.3.270.0060.01117.40
7.3.260.0100.01316.61
7.3.240.0160.00616.62
7.3.230.0130.00616.39
7.3.210.0040.01216.40
7.3.200.0090.00616.45
7.3.190.0110.00616.30
7.3.180.0120.00916.41
7.3.170.0100.00716.27
7.3.160.0140.00316.23
7.2.330.0210.00416.68
7.2.320.0030.01516.62
7.2.310.0130.00316.43
7.2.300.0070.01016.48
7.2.290.0160.00716.35
7.2.60.0110.00616.52
7.2.00.0040.00819.11
7.1.200.0080.00015.35
7.1.100.0060.00617.98
7.1.70.0000.00816.93
7.1.60.0170.00719.48
7.1.50.0070.01416.76
7.1.00.0100.06722.24
7.0.200.0370.00714.76
7.0.60.0070.08019.96
7.0.50.0070.08317.88
7.0.40.0170.04020.02
7.0.30.0200.04720.25
7.0.20.0270.05020.16
7.0.10.0030.08720.10
7.0.00.0100.08320.16
5.6.280.0030.06720.79
5.6.210.0030.07720.71
5.6.200.0100.08318.16
5.6.190.0030.08720.48
5.6.180.0200.08720.61
5.6.170.0200.04020.56
5.6.160.0200.07320.54
5.6.150.0100.05018.27
5.6.140.0070.07318.18
5.6.130.0030.08018.15
5.6.120.0070.08720.90
5.6.110.0030.05021.09
5.6.100.0170.06320.97
5.6.90.0100.08320.98
5.6.80.0330.06720.44
5.5.350.4000.04320.45
5.5.340.0130.07017.99
5.5.330.0030.04020.27
5.5.320.0230.08320.35
5.5.310.0270.07720.27
5.5.300.0030.06317.95
5.5.290.0000.09017.99
5.5.280.0070.08320.90
5.5.270.0070.07020.86
5.5.260.0170.05320.72
5.5.250.0070.08320.71
5.5.240.0170.08020.37

preferences:
43.49 ms | 401 KiB | 5 Q