3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Wat; if(!defined('foo')) { define('Wat\\foo', 'bar'); } var_dump(defined('Wat\\foo')); var_dump(defined('Wat\\foox')); echo foo;

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)
8.5.30.0120.00621.22
8.5.20.0090.00719.43
8.5.10.0100.00816.64
8.5.00.0120.01019.77
8.4.180.0140.00919.63
8.4.170.0140.00920.50
8.4.160.0080.01522.19
8.4.150.0040.00216.83
8.4.140.0090.01317.38
8.4.130.0070.00517.86
8.4.120.0120.00723.87
8.4.110.0070.01422.01
8.4.100.0120.00717.59
8.4.90.0060.00220.50
8.4.80.0040.00417.77
8.4.70.0090.01117.72
8.4.60.0070.01018.70
8.4.50.0140.00620.52
8.4.40.0100.01019.22
8.4.30.0060.01219.32
8.4.20.0100.01020.35
8.4.10.0100.00717.48
8.3.300.0100.01120.81
8.3.290.0100.01020.75
8.3.280.0140.00618.24
8.3.270.0130.00716.74
8.3.260.0100.01016.29
8.3.250.0050.00318.89
8.3.240.0090.01017.05
8.3.230.0120.00816.41
8.3.220.0020.00518.86
8.3.210.0120.00618.46
8.3.200.0020.00716.71
8.3.190.0160.00417.05
8.3.180.0130.00618.21
8.3.170.0140.00416.45
8.3.160.0150.00416.81
8.3.150.0120.00617.30
8.3.140.0000.00816.58
8.3.130.0040.00418.28
8.3.120.0050.00318.79
8.3.110.0060.00320.94
8.3.100.0080.00024.06
8.3.90.0090.00626.77
8.3.80.0060.00317.97
8.3.70.0120.00916.62
8.3.60.0130.00616.38
8.3.50.0180.00617.93
8.3.40.0110.00418.70
8.3.30.0070.01018.80
8.3.20.0040.00418.79
8.3.10.0040.01123.54
8.3.00.0040.00422.45
8.2.300.0120.00822.06
8.2.290.0100.00820.09
8.2.280.0110.00918.18
8.2.270.0080.01218.35
8.2.260.0030.00616.27
8.2.250.0040.00418.20
8.2.240.0060.01016.87
8.2.230.0000.00922.58
8.2.220.0030.00637.54
8.2.210.0040.00426.77
8.2.200.0060.00316.63
8.2.190.0130.00316.58
8.2.180.0090.01416.32
8.2.170.0090.00622.96
8.2.160.0110.00319.21
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0040.00417.78
8.2.120.0080.00026.16
8.2.110.0090.00019.30
8.2.100.0040.00819.51
8.2.90.0060.00619.05
8.2.80.0030.00517.97
8.2.70.0040.00417.38
8.2.60.0040.00417.90
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0000.00717.98
8.2.20.0080.00017.86
8.2.10.0000.00718.05
8.2.00.0030.00617.47
8.1.340.0160.00819.58
8.1.330.0080.01121.86
8.1.320.0120.00715.95
8.1.310.0070.01116.11
8.1.300.0070.01018.39
8.1.290.0040.00430.84
8.1.280.0190.00025.92
8.1.270.0030.00523.99
8.1.260.0150.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.75
8.1.230.0110.00018.91
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0040.00417.22
8.1.180.0090.00018.10
8.1.170.0050.00318.53
8.1.160.0040.00418.77
8.1.150.0040.00418.77
8.1.140.0030.00322.18
8.1.130.0030.00320.18
8.1.120.0000.00717.43
8.1.110.0030.00717.31
8.1.100.0000.00717.40
8.1.90.0030.00517.29
8.1.80.0040.00417.44
8.1.70.0030.00317.37
8.1.60.0060.00317.51
8.1.50.0040.00417.34
8.1.40.0000.00817.49
8.1.30.0030.00617.59
8.1.20.0050.00317.60
8.1.10.0030.00617.42
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0050.00318.38
8.0.270.0000.00717.19
8.0.260.0000.00820.15
8.0.250.0000.00716.91
8.0.240.0000.00816.92
8.0.230.0040.00416.86
8.0.220.0070.00416.84
8.0.210.0040.00316.83
8.0.200.0030.00316.77
8.0.190.0080.00416.77
8.0.180.0040.00416.90
8.0.170.0040.00416.71
8.0.160.0000.00716.82
8.0.150.0000.00816.86
8.0.140.0000.00716.77
8.0.130.0030.00313.23
8.0.120.0000.00716.84
8.0.110.0000.00816.64
8.0.100.0050.00216.77
8.0.90.0000.00916.88
8.0.80.0090.00916.75
8.0.70.0040.00416.70
8.0.60.0000.00716.77
8.0.50.0070.00016.64
8.0.30.0110.00717.07
8.0.20.0060.01217.40
8.0.10.0000.00716.93
8.0.00.0130.00616.69
7.4.330.0030.00315.55
7.4.320.0060.00016.57
7.4.300.0040.00416.51
7.4.290.0000.00816.47
7.4.280.0040.00416.53
7.4.270.0070.00016.44
7.4.260.0030.00616.38
7.4.250.0030.00316.43
7.4.240.0050.00216.43
7.4.230.0000.00716.56
7.4.220.0070.00016.51
7.4.210.0110.00916.50
7.4.200.0030.00516.41
7.4.160.0100.01116.37
7.4.140.0100.00817.86
7.4.130.0070.01316.34
7.4.120.0100.01116.43
7.4.110.0070.01016.36
7.4.100.0060.01516.43
7.4.90.0100.00616.30
7.4.80.0030.01319.39
7.4.70.0060.01116.52
7.4.60.0040.01216.37
7.4.50.0090.00916.37
7.4.40.0130.01016.22
7.4.00.0100.00715.06
7.3.330.0050.00013.06
7.3.320.0000.00513.00
7.3.310.0000.00716.13
7.3.300.0030.00316.14
7.3.290.0030.00316.18
7.3.280.0120.00516.10
7.3.260.0100.01016.22
7.3.240.0090.01016.32
7.3.230.0070.01016.31
7.3.210.0100.00716.12
7.3.200.0130.00716.48
7.3.190.0060.00916.38
7.3.180.0090.00616.31
7.3.170.0100.01016.18
7.3.160.0120.00616.26
7.2.330.0180.00716.70
7.2.320.0110.00916.36
7.2.310.0120.00316.44
7.2.300.0070.01016.44
7.2.290.0060.01016.55
7.2.110.1050.01014.38
7.2.100.3400.00314.40
7.2.90.0300.01414.52
7.2.80.0300.00614.58
7.2.71.3540.00715.09
7.2.60.0290.00614.62
7.2.51.1080.01314.89
7.2.40.8720.01615.12
7.2.30.7880.01014.78
7.2.20.8070.00714.79
7.2.10.5940.00614.99
7.2.00.5600.00714.93
7.1.230.0470.00013.57
7.1.220.0140.00613.75
7.1.210.0870.00713.38
7.1.200.0960.00313.56
7.1.190.0280.00613.89
7.1.181.1640.00713.84
7.1.170.9450.01313.69
7.1.160.8290.00313.84
7.1.150.7500.00713.64
7.1.140.5910.00613.48
7.1.130.6060.01013.75
7.1.120.6970.01013.53
7.1.110.1140.01413.39
7.1.100.0110.00713.86
7.1.90.0120.00513.55
7.1.80.2480.00713.80
7.1.70.1800.00713.75
7.1.60.0510.00531.88
7.1.50.0600.01631.50
7.1.40.1960.01031.50
7.1.30.0490.00831.55
7.1.20.1250.00731.68
7.1.10.2490.00613.64
7.1.00.1430.00613.67
5.6.380.0060.00614.14

preferences:
48.22 ms | 1449 KiB | 5 Q