3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($ok) { if ($ok) { return array('foo', 42); } return null; } foreach (array(true, false) as $ok) { list($a, $b) = foo($ok); printf("a: %s; b: %s\n", print_r($a, true), print_r($b, true)); }

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)
8.3.60.0090.00616.50
8.3.50.0170.00021.85
8.3.40.0070.01018.81
8.3.30.0070.00719.11
8.3.20.0000.00720.16
8.3.10.0040.00421.81
8.3.00.0000.00818.05
8.2.180.0090.00616.50
8.2.170.0110.00722.96
8.2.160.0100.00320.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0030.00621.04
8.2.110.0070.00419.30
8.2.100.0080.00317.84
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0080.00017.92
8.2.50.0000.00818.07
8.2.40.0040.00419.82
8.2.30.0040.00417.97
8.2.20.0040.00417.73
8.2.10.0000.00718.16
8.2.00.0030.00617.68
8.1.280.0090.00625.92
8.1.270.0060.00323.73
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00919.12
8.1.230.0080.00417.42
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0060.00317.22
8.1.190.0000.00817.23
8.1.180.0090.00018.10
8.1.170.0030.00718.37
8.1.160.0040.00421.95
8.1.150.0000.00718.72
8.1.140.0100.00017.46
8.1.130.0000.00817.82
8.1.120.0030.00317.28
8.1.110.0000.00817.27
8.1.100.0000.00817.34
8.1.90.0080.00017.34
8.1.80.0030.00517.43
8.1.70.0070.00017.40
8.1.60.0000.00817.62
8.1.50.0040.00417.54
8.1.40.0090.00017.56
8.1.30.0000.00817.62
8.1.20.0000.00717.59
8.1.10.0040.00417.56
8.1.00.0030.00617.38
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0070.00018.37
8.0.270.0030.00317.18
8.0.260.0030.00317.19
8.0.250.0000.00716.79
8.0.240.0060.00016.84
8.0.230.0100.00016.86
8.0.220.0000.00716.75
8.0.210.0030.00316.73
8.0.200.0080.00016.93
8.0.190.0060.00316.85
8.0.180.0000.00716.89
8.0.170.0070.00016.86
8.0.160.0030.00316.70
8.0.150.0050.00216.72
8.0.140.0070.00016.84
8.0.130.0060.00013.26
8.0.120.0000.00716.71
8.0.110.0040.00416.79
8.0.100.0040.00416.86
8.0.90.0030.00316.72
8.0.80.0150.00016.74
8.0.70.0000.00716.84
8.0.60.0050.00316.81
8.0.50.0050.00316.60
8.0.30.0090.01016.90
8.0.20.0180.00017.40
8.0.10.0000.00716.80
8.0.00.0150.00916.49
7.4.330.0000.00515.00
7.4.320.0030.00316.54
7.4.300.0030.00316.51
7.4.290.0070.00016.58
7.4.280.0080.00016.55
7.4.270.0000.00716.59
7.4.260.0070.00316.38
7.4.250.0040.00416.44
7.4.240.0050.00316.44
7.4.230.0040.00416.57
7.4.220.0100.00716.58
7.4.210.0050.00916.48
7.4.200.0070.00016.63
7.4.160.0130.00716.39
7.4.150.0130.00717.40
7.4.140.0120.00517.86
7.4.130.0090.01416.38
7.4.120.0160.00216.38
7.4.110.0070.01016.54
7.4.100.0180.00316.55
7.4.90.0070.01116.42
7.4.80.0150.00719.39
7.4.70.0120.01016.43
7.4.60.0100.00716.58
7.4.50.0040.00016.34
7.4.40.0110.00616.36
7.4.30.0060.01016.53
7.4.00.0030.01314.79
7.3.330.0030.00313.37
7.3.320.0030.00313.33
7.3.310.0030.00316.39
7.3.300.0070.00016.40
7.3.290.0120.00316.33
7.3.280.0040.01316.31
7.3.270.0120.00617.40
7.3.260.0060.01216.28
7.3.240.0140.00916.25
7.3.230.0100.00616.39
7.3.210.0100.02016.44
7.3.200.0120.00819.39
7.3.190.0140.00716.57
7.3.180.0140.00316.26
7.3.170.0030.01316.27
7.3.160.0070.01016.58
7.3.120.0000.01714.79
7.3.00.0030.01116.39
7.2.330.0070.01016.56
7.2.320.0110.00716.61
7.2.310.0110.00716.42
7.2.300.0100.01316.57
7.2.290.0070.01116.47
7.2.130.0040.00716.82
7.2.120.0030.01016.95
7.2.110.0130.00016.63
7.2.100.0030.00616.79
7.2.90.0030.00616.79
7.2.80.0030.00616.86
7.2.70.0100.00316.64
7.2.60.0030.01016.72
7.2.50.0070.00716.71
7.2.40.0070.00717.05
7.2.30.0070.00316.92
7.2.20.0040.00716.69
7.2.10.0070.00716.99
7.2.00.0030.01018.17
7.1.250.0060.00915.65
7.1.240.0030.01115.98
7.1.230.0060.00315.85
7.1.220.0040.01115.85
7.1.210.0040.00715.91
7.1.200.0000.00915.79
7.1.190.0030.01015.70
7.1.180.0030.00515.88
7.1.170.0050.00315.79
7.1.160.0060.00315.75
7.1.150.0080.00415.71
7.1.140.0070.00315.82
7.1.130.0060.00315.74
7.1.120.0030.00915.68
7.1.110.0070.00715.79
7.1.100.0020.00916.73
7.1.90.0070.00715.62
7.1.80.0000.00815.87
7.1.70.0040.00416.43
7.1.60.0060.00917.52
7.1.50.0070.00816.34
7.1.40.0050.00215.81
7.1.30.0000.01115.60
7.1.20.0040.00415.92
7.1.10.0040.01115.88
7.1.00.0100.03519.08
7.0.330.0030.00315.31
7.0.320.0060.00314.98
7.0.310.0090.00315.33
7.0.300.0030.01015.34
7.0.290.0030.00915.48
7.0.280.0000.00915.13
7.0.270.0130.00015.29
7.0.260.0030.00615.17
7.0.250.0060.00615.36
7.0.240.0040.00715.40
7.0.230.0030.01015.26
7.0.220.0040.00415.48
7.0.210.0080.00015.18
7.0.200.0020.01215.96
7.0.190.0040.00715.35
7.0.180.0060.00615.22
7.0.170.0000.01315.13
7.0.160.0100.00315.41
7.0.150.0000.01315.34
7.0.140.0040.03918.77
7.0.130.0000.01215.26
7.0.120.0040.00415.30
7.0.110.0070.00715.04
7.0.100.0060.00715.38
7.0.90.0030.00615.47
7.0.80.0060.00315.46
7.0.70.0030.01015.49
7.0.60.0080.02317.70
7.0.50.0050.03016.61
7.0.40.0120.03816.90
7.0.30.0150.04316.74
7.0.20.0140.03916.79
7.0.10.0050.03716.81
7.0.00.0080.04216.73
5.6.380.0030.00714.54
5.6.370.0070.01014.59
5.6.360.0030.01014.25
5.6.350.0100.00314.37
5.6.340.0000.00913.98
5.6.330.0070.00314.11
5.6.320.0030.00514.65
5.6.310.0110.00014.48
5.6.300.0040.01114.30
5.6.290.0040.01114.08
5.6.280.0020.04017.74
5.6.270.0060.00614.14
5.6.260.0070.00714.02
5.6.250.0000.00914.48
5.6.240.0030.00914.30
5.6.230.0080.00814.35
5.6.220.0070.00714.23
5.6.210.0110.02817.46
5.6.200.0020.02716.31
5.6.190.0070.04917.68
5.6.180.0200.04017.51
5.6.170.0200.04317.37
5.6.160.0050.02617.48
5.6.150.0050.02816.19
5.6.140.0070.03516.40
5.6.130.0040.04616.25
5.6.120.0030.03817.70
5.6.110.0050.05217.74
5.6.100.0050.04317.71
5.6.90.0070.03817.71
5.6.80.0040.03417.25
5.6.70.0090.00014.32
5.6.60.0090.00014.24
5.6.50.0000.01414.23
5.6.40.0090.00014.13
5.6.30.0080.00014.30
5.6.20.0100.00714.27
5.6.10.0070.01014.58
5.6.00.0070.00714.08
5.5.380.0090.00011.18
5.5.370.0050.00511.31
5.5.360.0000.00611.32
5.5.350.1880.02215.78
5.5.340.0030.02314.66
5.5.330.0100.04015.81
5.5.320.0100.03115.85
5.5.310.0220.03815.79
5.5.300.0030.02314.56
5.5.290.0070.02014.68
5.5.280.0050.02516.07
5.5.270.0070.04316.01
5.5.260.0100.02816.03
5.5.250.0030.04515.97
5.5.240.0040.03715.73
5.5.230.0040.00711.26
5.5.220.0000.01011.18
5.5.210.0000.01011.20
5.5.200.0070.00011.18
5.5.190.0080.00411.18
5.5.180.0000.00811.18
5.5.170.0000.01011.18
5.5.160.0000.00711.18
5.5.150.0000.00711.18
5.5.140.0030.00611.18
5.5.130.0030.00311.25
5.5.120.0060.00311.18
5.5.110.0000.01011.18
5.5.100.0030.00511.26
5.5.90.0040.00711.18
5.5.80.0070.00311.18
5.5.70.0080.00311.25
5.5.60.0090.00311.24
5.5.50.0040.00811.18
5.5.40.0030.00711.18
5.5.30.0040.00411.18
5.5.20.0060.00611.21
5.5.10.0060.00611.25
5.5.00.0000.01111.18
5.4.450.0390.03615.39
5.4.440.0430.03015.19
5.4.430.0370.03315.38
5.4.420.0440.02615.36
5.4.410.0320.03315.35
5.4.400.0400.03215.20
5.4.390.0220.02815.04
5.4.380.0100.02514.84
5.4.370.0080.02815.07
5.4.360.0150.02814.99
5.4.350.0090.03311.60
5.4.340.0100.03711.60
5.4.330.0040.00411.18
5.4.320.0050.02511.84
5.4.310.0040.02311.84
5.4.300.0080.01811.84
5.4.290.0040.02311.84
5.4.280.0080.02211.79
5.4.270.0040.02611.79
5.4.260.0030.02411.79
5.4.250.0090.01911.79
5.4.240.0070.01611.80
5.4.230.0040.02211.78
5.4.220.0050.02111.79
5.4.210.0020.02411.79
5.4.200.0040.02611.79
5.4.190.0060.02011.82
5.4.180.0030.02311.82
5.4.170.0060.02111.79
5.4.160.0040.02311.78
5.4.150.0070.02011.83
5.4.140.0070.01811.67
5.4.130.0040.02111.62
5.4.120.0030.02411.60
5.4.110.0040.02211.60
5.4.100.0030.02411.63
5.4.90.0060.02311.60
5.4.80.0030.02511.59
5.4.70.0060.01911.59
5.4.60.0040.02111.66
5.4.50.0040.02211.59
5.4.40.0050.02011.59
5.4.30.0060.02011.59
5.4.20.0040.02211.62
5.4.10.0030.02211.58
5.4.00.0040.02011.35
5.3.290.0040.02411.99
5.3.280.0040.02211.94
5.3.270.0040.02411.95
5.3.260.0040.02211.95
5.3.250.0090.01811.95
5.3.240.0090.01811.95
5.3.230.0080.02011.94
5.3.220.0020.02411.93
5.3.210.0050.02011.93
5.3.200.0060.02111.93
5.3.190.0030.02611.93
5.3.180.0060.01911.92
5.3.170.0050.01911.92
5.3.160.0030.02511.93
5.3.150.0040.02111.92
5.3.140.0040.02311.92
5.3.130.0050.02411.92
5.3.120.0040.02411.92
5.3.110.0060.02311.92
5.3.100.0020.02611.65
5.3.90.0050.01911.64
5.3.80.0030.02211.63
5.3.70.0040.02411.63
5.3.60.0040.02211.63
5.3.50.0020.02311.60
5.3.40.0060.02011.60
5.3.30.0040.02411.58
5.3.20.0050.02111.47
5.3.10.0090.02511.45
5.3.00.0060.01911.45
5.2.170.0050.01810.20
5.2.160.0020.01910.20
5.2.150.0050.01810.20
5.2.140.0050.01710.20
5.2.130.0020.01710.18
5.2.120.0020.01910.18
5.2.110.0030.01910.18
5.2.100.0050.01610.18
5.2.90.0030.01810.18
5.2.80.0020.01910.18
5.2.70.0030.01910.18
5.2.60.0050.01510.15
5.2.50.0030.02110.13
5.2.40.0050.01610.12
5.2.30.0060.02010.12
5.2.20.0080.01410.11
5.2.10.0040.01610.06
5.2.00.0060.0159.99
5.1.60.0040.0149.63
5.1.50.0050.0139.63
5.1.40.0040.0169.63
5.1.30.0040.0169.80
5.1.20.0050.0159.81
5.1.10.0040.0159.67
5.1.00.0030.0169.67
5.0.50.0030.0128.91
5.0.40.0030.0128.84
5.0.30.0010.0198.75
5.0.20.0050.0108.73
5.0.10.0020.0128.71
5.0.00.0050.0158.71
4.4.90.0010.0107.98
4.4.80.0020.0107.97
4.4.70.0030.0107.96
4.4.60.0040.0087.97
4.4.50.0040.0087.97
4.4.40.0010.0167.94
4.4.30.0010.0117.97
4.4.20.0020.0108.01
4.4.10.0040.0088.01
4.4.00.0020.0157.97
4.3.110.0040.0097.92
4.3.100.0020.0107.92
4.3.90.0030.0087.91
4.3.80.0020.0147.88
4.3.70.0020.0097.90
4.3.60.0030.0097.90
4.3.50.0010.0107.90
4.3.40.0010.0177.86
4.3.30.0030.0107.24
4.3.20.0040.0087.23
4.3.10.0010.0127.21
4.3.00.0070.0159.14

preferences:
41.94 ms | 400 KiB | 5 Q