3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; function assert() { var_dump(__METHOD__); } var_dump(ini_get("zend.assertions")); assert(); // namespaced function is called ini_set("zend.assertions", 0); var_dump(ini_get("zend.assertions")); assert(); // namespaced function isn't called

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)
8.3.60.0070.00718.56
8.3.50.0160.00018.21
8.3.40.0070.01418.46
8.3.30.0060.00918.43
8.3.20.0000.00718.77
8.3.10.0080.00021.78
8.3.00.0070.00023.53
8.2.180.0090.00618.29
8.2.170.0110.00422.96
8.2.160.0140.00019.11
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00420.57
8.2.120.0000.00726.35
8.2.110.0000.00920.55
8.2.100.0030.00717.78
8.2.90.0000.00720.42
8.2.80.0000.00817.97
8.2.70.0030.00717.80
8.2.60.0060.00617.25
8.2.50.0050.00317.38
8.2.40.0040.00419.10
8.2.30.0070.00017.80
8.2.20.0020.00517.79
8.2.10.0000.00719.71
8.2.00.0000.00819.18
8.1.280.0160.00625.92
8.1.270.0000.00821.85
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0120.00623.73
8.1.230.0110.00021.03
8.1.220.0000.00817.74
8.1.210.0050.00319.12
8.1.200.0050.00317.23
8.1.190.0070.00217.23
8.1.180.0070.00318.10
8.1.170.0040.00417.62
8.1.160.0050.00318.66
8.1.150.0000.00818.74
8.1.140.0070.00017.63
8.1.130.0000.00717.34
8.1.120.0050.00217.29
8.1.110.0070.00417.30
8.1.100.0070.00017.22
8.1.90.0080.00017.18
8.1.80.0040.00417.28
8.1.70.0030.00717.36
8.1.60.0040.00417.37
8.1.50.0000.00917.30
8.1.40.0050.00517.39
8.1.30.0000.00817.38
8.1.20.0000.00717.52
8.1.10.0080.00017.23
8.1.00.0030.00617.35
8.0.300.0070.00019.91
8.0.290.0040.00416.63
8.0.280.0000.00818.22
8.0.270.0000.00916.71
8.0.260.0060.00316.83
8.0.250.0000.00616.87
8.0.240.0000.00616.73
8.0.230.0030.00316.88
8.0.220.0000.00816.69
8.0.210.0070.00016.70
8.0.200.0000.00716.86
8.0.190.0040.00416.79
8.0.180.0000.00816.78
8.0.170.0060.00316.73
8.0.160.0050.00316.89
8.0.150.0000.00816.64
8.0.140.0000.00816.79
8.0.130.0050.00013.30
8.0.120.0070.00016.84
8.0.110.0070.00016.77
8.0.100.0000.00716.63
8.0.90.0040.00416.73
8.0.80.0060.01316.77
8.0.70.0050.00216.83
8.0.60.0040.00416.88
8.0.50.0020.00516.80
8.0.30.0110.00916.91
8.0.20.0090.00917.40
8.0.10.0070.00016.96
8.0.00.0070.01016.63
7.4.330.0060.00016.71
7.4.320.0040.00416.52
7.4.300.0030.00316.47
7.4.290.0090.00016.49
7.4.280.0030.00716.52
7.4.270.0000.00716.50
7.4.260.0030.00316.30
7.4.250.0030.00316.38
7.4.240.0000.00716.53
7.4.230.0000.00716.43
7.4.220.0070.00016.56
7.4.210.0060.01016.55
7.4.200.0000.00716.55
7.4.160.0100.00816.38
7.4.140.0090.00917.86
7.4.130.0100.00616.25
7.4.120.0090.01316.46
7.4.110.0100.00716.18
7.4.100.0120.00916.46
7.4.90.0090.01616.52
7.4.80.0150.00619.39
7.4.70.0040.01216.34
7.4.60.0110.00716.30
7.4.50.0040.01416.16
7.4.40.0040.01316.39
7.4.00.0070.01114.66
7.3.330.0050.00013.32
7.3.320.0030.00313.32
7.3.310.0000.00716.25
7.3.300.0040.00416.30
7.3.290.0000.00716.33
7.3.280.0060.00916.37
7.3.260.0110.00916.42
7.3.240.0130.00716.41
7.3.230.0000.01616.52
7.3.210.0100.00716.32
7.3.200.0100.00616.52
7.3.190.0120.00316.39
7.3.180.0060.00916.53
7.3.170.0150.00616.43
7.3.160.0080.00816.54
7.3.120.0120.00414.85
7.3.110.0110.00514.83
7.3.100.0100.00714.70
7.3.90.0080.01015.00
7.3.80.0050.01314.71
7.3.70.0050.00714.71
7.3.60.0030.00814.68
7.3.50.0110.00514.83
7.3.40.0080.00314.78
7.3.30.0060.01014.79
7.3.20.0040.00616.73
7.3.10.0080.01016.52
7.3.00.0080.00516.54
7.2.330.0120.00616.27
7.2.320.0070.01616.61
7.2.310.0070.01616.60
7.2.300.0100.01016.48
7.2.290.0090.00916.58
7.2.250.0040.01515.12
7.2.240.0100.00714.99
7.2.230.0050.01014.64
7.2.220.0050.00914.93
7.2.210.0110.00614.88
7.2.200.0040.00614.82
7.2.190.0080.00614.82
7.2.180.0080.00714.89
7.2.170.0030.01114.88
7.2.160.0070.01014.77
7.2.150.0040.01116.88
7.2.140.0070.00716.35
7.2.130.0100.00716.86
7.2.120.0070.00716.51
7.2.110.0090.00616.96
7.2.100.0030.01216.49
7.2.90.0100.00716.87
7.2.80.0040.01416.55
7.2.70.0220.00315.72
7.2.60.0200.00615.69
7.2.50.0250.00715.85
7.2.40.0190.00615.72
7.2.30.0210.00715.88
7.2.20.0170.01115.73
7.2.10.0210.00816.00
7.2.00.0170.01115.81
7.1.330.0070.00815.49
7.1.320.0050.00915.49
7.1.310.0080.00815.55
7.1.300.0050.00715.64
7.1.290.0060.01015.58
7.1.280.0090.00515.56
7.1.270.0120.00115.60
7.1.260.0080.00415.58
7.1.250.0130.00315.42
7.1.200.0030.00815.69
7.1.170.0370.01013.87
7.1.160.0420.00613.84
7.1.150.0280.00613.87
7.1.140.0280.00713.80
7.1.130.0320.01613.60
7.1.120.0340.00613.74
7.1.110.0480.00913.87
7.1.100.0350.00613.73
7.1.90.0450.01013.71
7.1.80.0340.00313.79
7.1.70.0440.00713.90
7.1.60.0420.01631.55
7.1.50.0490.01331.93
7.1.40.0590.02331.79
7.1.30.0510.01331.83
7.1.20.0580.01031.98
7.1.10.1470.00713.68
7.1.00.0470.00713.89

preferences:
33.05 ms | 400 KiB | 5 Q