3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = function () use (&$foo) { return $foo;}; var_dump($foo() == $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)
8.3.60.0150.00618.56
8.3.50.0070.00716.50
8.3.40.0120.00318.75
8.3.30.0070.00718.75
8.3.20.0040.00420.36
8.3.10.0070.00023.48
8.3.00.0050.00319.68
8.2.180.0070.00718.41
8.2.170.0150.00022.96
8.2.160.0130.00320.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00022.21
8.2.110.0070.00322.24
8.2.100.0110.00018.09
8.2.90.0000.00720.58
8.2.80.0050.00317.97
8.2.70.0050.00318.05
8.2.60.0080.00018.16
8.2.50.0040.00418.10
8.2.40.0040.00420.61
8.2.30.0030.00519.44
8.2.20.0050.00218.05
8.2.10.0030.00518.04
8.2.00.0040.00418.34
8.1.280.0060.01325.92
8.1.270.0040.00422.14
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0060.00322.19
8.1.230.0070.00719.08
8.1.220.0000.00917.74
8.1.210.0060.00318.77
8.1.200.0110.00017.35
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0090.00018.63
8.1.160.0040.00418.99
8.1.150.0000.00720.25
8.1.140.0000.00817.70
8.1.130.0030.00318.93
8.1.120.0000.00717.45
8.1.110.0020.00517.29
8.1.100.0030.00417.44
8.1.90.0040.00417.46
8.1.80.0030.00517.49
8.1.70.0050.00317.45
8.1.60.0050.00317.51
8.1.50.0040.00417.54
8.1.40.0050.00217.47
8.1.30.0040.00417.63
8.1.20.0030.00617.67
8.1.10.0040.00417.47
8.1.00.0060.00317.53
8.0.300.0000.00719.66
8.0.290.0040.00416.63
8.0.280.0000.00718.35
8.0.270.0040.00417.30
8.0.260.0000.00716.74
8.0.250.0070.00016.95
8.0.240.0070.00016.91
8.0.230.0050.00316.99
8.0.220.0030.00616.89
8.0.210.0030.00316.77
8.0.200.0000.00716.91
8.0.190.0000.00816.88
8.0.180.0030.00616.93
8.0.170.0040.00416.95
8.0.160.0000.00716.88
8.0.150.0040.00416.79
8.0.140.0040.00416.82
8.0.130.0030.00313.23
8.0.120.0060.00316.84
8.0.110.0040.00416.93
8.0.100.0000.00716.86
8.0.90.0000.00716.78
8.0.80.0040.01116.89
8.0.70.0070.00016.84
8.0.60.0080.00016.94
8.0.50.0070.00017.00
8.0.30.0150.00617.06
8.0.20.0080.01017.40
8.0.10.0000.00817.05
8.0.00.0120.00916.68
7.4.330.0000.00515.55
7.4.320.0040.00416.52
7.4.300.0020.00516.45
7.4.290.0030.00316.57
7.4.280.0000.00816.61
7.4.270.0030.00316.52
7.4.260.0000.00816.41
7.4.250.0030.00316.48
7.4.240.0030.00316.62
7.4.230.0000.00716.54
7.4.220.0050.00216.59
7.4.210.0070.01316.53
7.4.200.0000.00716.71
7.4.160.0130.00616.46
7.4.150.0100.01617.40
7.4.140.0120.00817.86
7.4.130.0130.00316.64
7.4.120.0110.00816.51
7.4.110.0030.01316.42
7.4.100.0210.00016.39
7.4.90.0110.00616.61
7.4.80.0060.01119.39
7.4.70.0110.01216.54
7.4.60.0130.01016.40
7.4.50.0130.00816.52
7.4.40.0120.00316.51
7.4.10.0100.00714.94
7.4.00.0050.00814.65
7.3.330.0000.00513.08
7.3.320.0040.00413.08
7.3.310.0030.00316.14
7.3.300.0030.00316.27
7.3.290.0050.01116.27
7.3.280.0050.00916.24
7.3.270.0030.01317.40
7.3.260.0120.00616.53
7.3.240.0090.00816.47
7.3.230.0100.00716.30
7.3.210.0110.00916.54
7.3.200.0110.00616.32
7.3.190.0120.00916.42
7.3.180.0160.00016.45
7.3.170.0110.00616.54
7.3.160.0090.00616.25
7.3.130.0070.01014.81
7.3.120.0030.01314.76
7.3.110.0030.01414.65
7.3.100.0030.01715.03
7.3.90.0070.00714.74
7.3.80.0060.00615.11
7.3.70.0100.00014.76
7.3.60.0030.01314.72
7.3.50.0090.00314.84
7.3.40.0080.00414.87
7.3.30.0030.01214.89
7.3.20.0000.01416.74
7.3.10.0030.00616.64
7.3.00.0040.01116.44
7.2.330.0070.01016.70
7.2.320.0090.00816.69
7.2.310.0100.00716.38
7.2.300.0030.01316.61
7.2.290.0070.01416.56
7.2.260.0060.00915.14
7.2.250.0120.00615.06
7.2.240.0100.00714.99
7.2.230.0080.00414.98
7.2.220.0060.00915.00
7.2.210.0100.00714.98
7.2.200.0060.00614.96
7.2.190.0040.00414.96
7.2.180.0030.00715.13
7.2.170.0040.01115.14
7.2.160.0030.01214.70
7.2.150.0070.00716.88
7.2.140.0030.00917.10
7.2.130.0070.00316.95
7.2.120.0090.00017.05
7.2.110.0060.00816.78
7.2.100.0080.00817.05
7.2.90.0130.00316.91
7.2.80.0040.00817.02
7.2.70.0110.00316.83
7.2.60.0090.00316.83
7.2.50.0030.00616.57
7.2.40.0090.00317.07
7.2.30.0030.01016.75
7.2.20.0050.01218.46
7.2.10.0040.01318.27
7.2.00.0100.00918.33
7.1.330.0030.01315.89
7.1.320.0040.00815.93
7.1.310.0000.01015.87
7.1.300.0030.01315.73
7.1.290.0000.00915.78
7.1.280.0030.01015.76
7.1.270.0070.00715.80
7.1.260.0060.01115.81
7.1.250.0070.00715.65
7.1.240.0100.00315.98
7.1.230.0040.01115.84
7.1.220.0030.01015.62
7.1.210.0100.00315.48
7.1.200.0050.00515.92
7.1.190.0100.00715.66
7.1.180.0100.00615.66
7.1.170.0120.00015.82
7.1.160.0110.00315.55
7.1.150.0120.00315.84
7.1.140.0090.00717.22
7.1.130.0100.00917.19
7.1.120.0070.01017.13
7.1.110.0100.00516.99
7.1.100.0070.00916.89
7.1.90.0090.00816.86
7.1.80.0080.00517.00
7.1.70.0050.01116.60
7.1.60.0150.01225.29
7.1.50.0110.01425.35
7.1.40.0160.01325.24
7.1.30.0170.01225.11
7.1.20.0150.00825.08
7.1.10.0050.01216.14
7.1.00.0050.00716.00
7.0.330.0130.00315.38
7.0.320.0040.00415.16
7.0.310.0000.01015.55
7.0.300.0040.00815.25
7.0.290.0060.00615.58
7.0.280.0030.01215.21
7.0.270.0090.00615.34
7.0.260.0030.01015.09
7.0.250.0090.00315.10
7.0.240.0040.01115.45
7.0.230.0060.00915.25
7.0.220.0030.00615.28
7.0.210.0080.00815.29
7.0.200.0070.00715.39
7.0.190.0070.00715.48
7.0.180.0090.00615.11
7.0.170.0090.00615.18
7.0.160.0000.01515.41
7.0.150.0040.00715.34
7.0.140.0040.00815.26
7.0.130.0100.00315.51
7.0.120.0080.00815.37
7.0.110.0040.00415.27
7.0.100.0110.00415.27
7.0.90.0100.01015.42
7.0.80.0090.00915.38
7.0.70.0100.01014.97
7.0.60.0080.00515.37
7.0.50.0040.01115.38
7.0.40.0000.01713.47
7.0.30.0070.00713.20
7.0.20.0060.00613.28
7.0.10.0100.00013.26
7.0.00.0050.00513.43
5.6.400.0090.00414.52
5.6.390.0090.00614.41
5.6.380.0030.00814.04
5.6.370.0030.00914.40
5.6.360.0070.00314.59
5.6.350.0120.00314.18
5.6.340.0060.00914.37
5.6.330.0090.00614.64
5.6.320.0070.00714.57
5.6.310.0040.00814.27
5.6.300.0110.00314.61
5.6.290.0070.00414.57
5.6.280.0000.01314.48
5.6.270.0040.00714.02
5.6.260.0070.01114.55
5.6.250.0030.01313.98
5.6.240.0090.00614.35
5.6.230.0100.00614.27
5.6.220.0070.00314.39
5.6.210.0080.00414.26
5.6.200.0030.00914.46
5.6.190.0040.01114.48
5.6.180.0040.00814.31
5.6.170.0040.00814.04
5.6.160.0040.01114.05
5.6.150.0030.01014.23
5.6.140.0030.00614.37
5.6.130.0060.00914.26
5.6.120.0120.00314.15
5.6.110.0080.00814.04
5.6.100.0110.00414.03
5.6.90.0030.00914.16
5.6.80.0000.01214.43
5.6.70.0070.00314.08
5.6.60.0000.00914.27
5.6.50.0030.01314.59
5.6.40.0030.01014.09
5.6.30.0120.00614.14
5.6.20.0040.00814.36
5.6.10.0000.01414.21
5.6.00.0000.01114.27

preferences:
62.75 ms | 400 KiB | 5 Q