3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(array $x) {} set_error_handler( function($error_level, $message, $filename, $line, $context){ $error_level_str = implode( ', ', array_filter( array_keys(get_defined_constants(), $error_level), function($v) { return 0 === strpos($v, 'E_'); })); print "ERROR ($error_level_str):\n"; var_export(get_defined_vars()); print "\n"; }); foo(5); print "No problem\n";

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)
8.5.30.0110.00619.23
8.5.20.0080.00919.74
8.5.10.0130.00716.64
8.5.00.0150.00620.02
8.4.180.0130.00919.73
8.4.170.0170.00720.55
8.4.160.0120.01220.62
8.4.150.0030.00416.91
8.4.140.0190.01217.45
8.4.130.0110.00618.02
8.4.120.0030.00520.91
8.4.110.0110.00922.47
8.4.100.0050.00417.91
8.4.90.0100.01118.69
8.4.80.0110.01117.93
8.4.70.0120.00818.08
8.4.60.0110.00818.59
8.4.50.0090.01020.45
8.4.40.0060.00319.49
8.4.30.0040.00417.64
8.4.20.0140.00719.51
8.4.10.0160.00319.45
8.3.300.0090.01119.15
8.3.290.0110.00920.73
8.3.280.0130.00718.38
8.3.270.0100.00916.55
8.3.260.0090.00916.79
8.3.250.0110.00918.75
8.3.240.0100.00716.79
8.3.230.0130.00616.90
8.3.220.0110.00617.39
8.3.210.0120.00616.52
8.3.200.0050.00416.55
8.3.190.0110.01016.88
8.3.180.0080.00418.47
8.3.170.0090.00918.80
8.3.160.0090.00920.33
8.3.150.0090.00916.82
8.3.140.0080.00017.10
8.3.130.0040.00416.74
8.3.120.0060.00318.86
8.3.110.0050.00320.94
8.3.100.0060.00324.06
8.3.90.0040.01126.77
8.3.80.0080.00417.97
8.3.70.0090.00618.18
8.3.60.0110.01116.63
8.3.50.0090.00618.47
8.3.40.0040.01118.80
8.3.30.0080.00818.81
8.3.20.0000.00820.34
8.3.10.0080.00023.48
8.3.00.0050.00323.56
8.2.300.0120.01020.17
8.2.290.0100.00820.13
8.2.280.0100.01018.34
8.2.270.0060.01219.04
8.2.260.0110.00016.72
8.2.250.0040.00417.15
8.2.240.0060.00320.63
8.2.230.0070.01322.58
8.2.220.0060.01037.54
8.2.210.0150.00326.77
8.2.200.0030.00616.63
8.2.190.0100.01016.63
8.2.180.0110.00416.63
8.2.170.0100.01022.96
8.2.160.0130.00620.47
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00022.25
8.2.120.0040.00426.35
8.2.110.0000.01118.96
8.2.100.0060.00617.91
8.2.90.0000.00819.02
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00818.04
8.2.50.0000.00818.10
8.2.40.0040.00420.30
8.2.30.0080.00020.93
8.2.20.0070.00018.08
8.2.10.0040.00418.11
8.2.00.0000.00717.94
8.1.340.0120.00921.73
8.1.330.0120.00721.60
8.1.320.0110.00816.09
8.1.310.0000.00818.24
8.1.300.0130.00317.66
8.1.290.0060.00330.84
8.1.280.0090.00625.92
8.1.270.0060.00323.82
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00321.11
8.1.230.0040.00817.64
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0030.00516.98
8.1.180.0000.00918.10
8.1.170.0050.00318.58
8.1.160.0070.00018.81
8.1.150.0000.00718.91
8.1.140.0070.00017.52
8.1.130.0070.00018.83
8.1.120.0030.00317.36
8.1.110.0070.00017.41
8.1.100.0030.00617.27
8.1.90.0030.00417.38
8.1.80.0070.00017.41
8.1.70.0000.00717.38
8.1.60.0040.00417.53
8.1.50.0040.00417.44
8.1.40.0040.00417.46
8.1.30.0000.01117.61
8.1.20.0120.00017.57
8.1.10.0000.00817.41
8.1.00.0030.00617.44
8.0.300.0000.00718.77
8.0.290.0030.00516.75
8.0.280.0050.00218.50
8.0.270.0030.00317.16
8.0.260.0060.00019.02
8.0.250.0000.00716.94
8.0.240.0000.00816.95
8.0.230.0000.00816.89
8.0.220.0000.00716.79
8.0.210.0000.00716.91
8.0.200.0040.00416.96
8.0.190.0040.00417.02
8.0.180.0000.00716.97
8.0.170.0070.00016.87
8.0.160.0040.00417.02
8.0.150.0030.00516.79
8.0.140.0040.00416.87
8.0.130.0060.00013.44
8.0.120.0040.00416.83
8.0.110.0070.00017.02
8.0.100.0000.00716.83
8.0.90.0070.00016.76
8.0.80.0030.01216.98
8.0.70.0050.00316.97
8.0.60.0040.00416.78
8.0.50.0000.00716.90
8.0.30.0080.00917.11
8.0.20.0120.00917.40
8.0.10.0070.00016.84
8.0.00.0140.00316.73
7.4.330.0000.00616.77
7.4.320.0000.00616.47
7.4.300.0000.00616.36
7.4.290.0000.00716.58
7.4.280.0040.00416.58
7.4.270.0030.00316.52
7.4.260.0000.00716.51
7.4.250.0040.00416.45
7.4.240.0070.00016.46
7.4.230.0030.00316.29
7.4.220.0250.00616.49
7.4.210.0070.00716.49
7.4.200.0000.00716.44
7.4.160.0120.00716.58
7.4.150.0060.01417.40
7.4.140.0120.00817.86
7.4.130.0100.00716.63
7.4.120.0130.00616.53
7.4.110.0110.00716.49
7.4.100.0110.00916.33
7.4.90.0100.00716.57
7.4.80.0070.01019.39
7.4.70.0110.00816.52
7.4.60.0040.01216.57
7.4.50.0070.01116.16
7.4.40.0070.01016.56
7.4.30.0060.00916.37
7.4.00.0000.01514.91
7.3.330.0040.00413.37
7.3.320.0000.00513.27
7.3.310.0030.00316.19
7.3.300.0060.00016.26
7.3.290.0040.00316.16
7.3.280.0110.00616.26
7.3.270.0160.00417.40
7.3.260.0120.00616.47
7.3.250.0080.01316.43
7.3.240.0090.00916.46
7.3.230.0100.00716.39
7.3.210.0030.01316.48
7.3.200.0030.01316.39
7.3.190.0100.01016.45
7.3.180.0030.01316.33
7.3.170.0130.00316.42
7.3.160.0080.00816.45
7.3.10.0250.00316.37
7.3.00.0160.00516.33
7.2.330.0030.01416.65
7.2.320.0100.00716.54
7.2.310.0080.00816.39
7.2.300.0030.01316.60
7.2.290.0060.00916.62
7.2.130.0060.00816.76
7.2.120.0080.00716.53
7.2.110.0210.00616.47
7.2.100.0080.01016.56
7.2.90.0120.00916.60
7.2.80.0180.00516.69
7.2.70.0110.00716.35
7.2.60.0110.00616.60
7.2.50.0090.00916.42
7.2.40.0100.01216.74
7.2.30.0160.00416.52
7.2.20.0100.00716.46
7.2.10.0060.01116.56
7.2.00.0080.01016.82
7.1.250.0050.01015.30
7.1.200.0070.00715.57
7.1.110.0980.01015.89
7.1.100.0870.01016.03
7.1.90.0140.01116.04
7.1.80.0910.01615.70
7.1.70.0780.01315.31
7.1.60.0550.01332.91
7.1.50.1040.00632.89
7.1.40.0790.00932.42
7.1.30.1090.01732.35
7.1.20.0910.01632.70
7.1.10.0610.01014.44
7.1.00.0770.01114.80
7.0.250.0760.00615.19
7.0.240.0540.01015.73
7.0.230.1090.01015.82
7.0.220.1090.01015.66
7.0.210.0260.01914.92
7.0.200.0920.01014.59
7.0.190.0050.01414.54
7.0.180.0100.01014.50
7.0.170.0760.01214.50
7.0.160.0780.00914.45
7.0.150.0700.00714.38
7.0.140.0100.01314.48
7.0.130.0630.01314.58
7.0.120.0210.01814.70
7.0.110.0860.01014.59
7.0.100.0110.01214.38
7.0.90.0580.00614.41
7.0.80.0640.01514.54
7.0.70.0500.01314.48
7.0.60.0470.00714.16
7.0.50.0650.01214.36
7.0.40.0090.01214.53
7.0.30.0670.01014.51
7.0.20.0570.00914.43
7.0.10.0060.01114.69
7.0.00.0600.01014.42
5.6.00.0050.00516.85
5.0.00.0030.00214.29

preferences:
58.18 ms | 1625 KiB | 5 Q