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(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)
8.3.40.0060.00918.63
8.3.30.0110.00418.51
8.3.20.0040.00420.20
8.3.10.0080.00023.65
8.3.00.0000.00819.38
8.2.170.0140.00022.96
8.2.160.0030.01022.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00617.63
8.2.120.0080.00026.35
8.2.110.0090.00020.57
8.2.100.0090.00317.80
8.2.90.0000.00719.05
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00817.80
8.2.50.0000.00918.07
8.2.40.0080.00019.39
8.2.30.0040.00420.69
8.2.20.0080.00317.75
8.2.10.0050.00318.05
8.2.00.0000.00717.90
8.1.270.0060.00322.19
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00622.09
8.1.230.0110.00019.32
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0080.00020.10
8.1.160.0000.00721.95
8.1.150.0030.00618.87
8.1.140.0030.00519.51
8.1.130.0040.00417.63
8.1.120.0050.00217.30
8.1.110.0000.00717.37
8.1.100.0040.00417.38
8.1.90.0030.00617.29
8.1.80.0040.00417.33
8.1.70.0040.00417.42
8.1.60.0080.00017.50
8.1.50.0060.00317.44
8.1.40.0000.00817.53
8.1.30.0060.00317.58
8.1.20.0040.00417.55
8.1.10.0000.00817.58
8.1.00.0040.00417.48
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0070.00018.38
8.0.270.0070.00017.24
8.0.260.0060.00017.26
8.0.250.0040.00416.95
8.0.240.0040.00417.02
8.0.230.0080.00316.96
8.0.220.0020.00516.86
8.0.210.0040.00416.87
8.0.200.0000.00616.97
8.0.190.0080.00416.83
8.0.180.0070.00016.89
8.0.170.0030.00516.94
8.0.160.0000.00817.00
8.0.150.0030.00316.87
8.0.140.0000.00716.91
8.0.130.0030.00313.29
8.0.120.0080.00016.84
8.0.110.0000.00816.78
8.0.100.0000.00716.88
8.0.90.0070.00016.93
8.0.80.0110.00416.79
8.0.70.0030.00516.83
8.0.60.0000.00816.87
8.0.50.0050.00316.93
8.0.30.0120.00817.16
8.0.20.0120.00717.40
8.0.10.0040.00416.98
8.0.00.0050.01216.70
7.4.330.0030.00315.08
7.4.320.0030.00316.53
7.4.300.0000.00616.49
7.4.290.0070.00016.51
7.4.280.0040.00416.59
7.4.270.0030.00316.59
7.4.260.0000.00716.55
7.4.250.0000.00716.42
7.4.240.0060.00216.58
7.4.230.0040.00416.67
7.4.220.0120.01216.55
7.4.210.0100.01016.69
7.4.200.0080.00016.38
7.4.160.0090.00616.23
7.4.150.0090.00817.40
7.4.140.0150.01317.86
7.4.130.0110.00816.46
7.4.120.0070.01016.48
7.4.110.0060.01216.54
7.4.100.0120.00616.41
7.4.90.0080.00816.40
7.4.80.0090.00919.39
7.4.70.0130.01016.66
7.4.60.0150.00816.59
7.4.50.0070.01016.43
7.4.40.0130.01016.67
7.4.30.0120.00916.36
7.4.00.0080.00914.98
7.3.330.0000.00613.32
7.3.320.0030.00313.14
7.3.310.0000.00716.29
7.3.300.0000.00816.26
7.3.290.0060.01016.27
7.3.280.0100.00816.23
7.3.270.0140.00317.40
7.3.260.0140.00416.55
7.3.250.0150.00616.36
7.3.240.0110.01016.49
7.3.230.0090.00916.40
7.3.210.0070.01016.57
7.3.200.0110.01016.46
7.3.190.0100.00716.24
7.3.180.0030.01316.28
7.3.170.0110.00616.41
7.3.160.0060.00916.44
7.3.120.0080.00815.05
7.3.110.0070.01014.86
7.3.100.0090.00614.49
7.3.90.0040.01414.66
7.3.80.0030.01014.95
7.3.70.0000.01014.64
7.3.60.0040.01114.85
7.3.50.0040.00814.76
7.3.40.0040.01114.70
7.3.30.0030.01014.65
7.3.20.0130.00316.68
7.3.10.0080.00716.65
7.3.00.0040.01016.53
7.2.330.0150.00916.72
7.2.320.0130.00316.38
7.2.310.0130.00316.60
7.2.300.0110.00616.61
7.2.290.0000.02216.51
7.2.250.0090.00914.89
7.2.240.0000.01914.91
7.2.230.0030.01715.11
7.2.220.0000.01214.68
7.2.210.0040.01214.84
7.2.200.0070.00714.59
7.2.190.0110.00715.07
7.2.180.0040.00714.88
7.2.170.0070.00714.89
7.2.130.0000.01416.79
7.2.120.0070.01116.87
7.2.110.0060.00916.52
7.2.100.0070.01016.80
7.2.90.0040.01416.79
7.2.80.0070.00416.77
7.2.70.0000.01616.53
7.2.60.0110.00316.83
7.2.50.0000.01716.50
7.2.40.0070.00716.72
7.2.30.0000.00916.57
7.2.20.0090.00616.51
7.2.10.0030.01316.28
7.2.00.0050.00918.06
7.1.330.0060.00615.59
7.1.320.0030.00715.63
7.1.310.0000.01415.85
7.1.300.0040.00815.67
7.1.290.0070.00715.62
7.1.280.0110.00015.73
7.1.270.0030.01015.54
7.1.260.0000.01015.57
7.1.250.0090.00015.61
7.1.200.0070.00715.39
7.1.100.0040.00818.05
7.1.70.0000.00716.95
7.1.60.0070.01719.48
7.1.50.0130.01016.95
7.1.00.0030.07722.48
7.0.200.0450.00415.00
7.0.60.0170.06319.79
7.0.50.0030.05017.87
7.0.40.0030.06020.30
7.0.30.0230.07320.16
7.0.20.0330.07720.16
7.0.10.0100.06020.30
7.0.00.0100.09020.21
5.6.280.0100.05321.07
5.6.210.0100.07320.55
5.6.200.0000.04718.16
5.6.190.0000.05320.68
5.6.180.0230.04020.41
5.6.170.0200.05020.48
5.6.160.0100.04020.48
5.6.150.0030.07318.27
5.6.140.0100.07718.17
5.6.130.0000.07018.27
5.6.120.0000.06321.01
5.6.110.0000.05320.97
5.6.100.0030.06021.13
5.6.90.0070.06720.97
5.6.80.0030.05720.39
5.5.350.4070.04320.44
5.5.340.0130.07317.98
5.5.330.0070.03720.27
5.5.320.0270.07320.25
5.5.310.0370.06320.27
5.5.300.0070.07718.01
5.5.290.0030.09017.98
5.5.280.0070.06020.65
5.5.270.0130.07320.89
5.5.260.0030.05020.68
5.5.250.0000.04720.69
5.5.240.0270.07320.12

preferences:
49 ms | 400 KiB | 5 Q