3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('KINT_MB', function_exists('mb_substr')); for ($i = 0; $i < 1000; $i++) { if (KINT_MB) { } }

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)
8.3.60.0130.00916.63
8.3.50.0180.00716.41
8.3.40.0110.01118.54
8.3.30.0090.00618.65
8.3.20.0000.00818.77
8.3.10.0000.00721.82
8.3.00.0080.00019.41
8.2.180.0110.00718.19
8.2.170.0140.00322.96
8.2.160.0070.01020.37
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.52
8.2.120.0050.00326.35
8.2.110.0030.00619.14
8.2.100.0080.00417.91
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0000.00817.93
8.2.50.0060.00318.10
8.2.40.0040.00420.59
8.2.30.0000.00720.91
8.2.20.0050.00518.05
8.2.10.0000.00718.08
8.2.00.0040.00418.03
8.1.280.0070.00725.92
8.1.270.0070.00024.01
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00320.88
8.1.230.0000.01117.52
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0040.00417.36
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0000.00918.57
8.1.160.0040.00418.95
8.1.150.0070.00018.79
8.1.140.0080.00319.57
8.1.130.0030.00318.93
8.1.120.0030.00317.37
8.1.110.0000.00817.32
8.1.100.0070.00017.41
8.1.90.0030.00717.45
8.1.80.0040.00517.43
8.1.70.0040.00417.44
8.1.60.0000.00717.63
8.1.50.0030.00517.46
8.1.40.0040.00417.52
8.1.30.0030.00517.56
8.1.20.0000.01216.95
8.1.10.0000.00817.31
8.1.00.0040.00417.27
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0000.00718.48
8.0.270.0000.00717.16
8.0.260.0040.00416.81
8.0.250.0030.00316.96
8.0.240.0030.00316.82
8.0.230.0030.00316.93
8.0.220.0000.00616.88
8.0.210.0050.00316.79
8.0.200.0030.00316.96
8.0.190.0000.00816.90
8.0.180.0030.00616.95
8.0.170.0000.00717.00
8.0.160.0070.00016.98
8.0.150.0070.00016.78
8.0.140.0000.00716.86
8.0.130.0000.00513.35
8.0.120.0000.00816.82
8.0.110.0030.00316.75
8.0.100.0040.00416.99
8.0.90.0030.00516.84
8.0.80.0060.01016.89
8.0.70.0070.00016.83
8.0.60.0030.00316.75
8.0.50.0000.00816.91
8.0.30.0130.00516.97
8.0.20.0110.02117.40
8.0.10.0000.00716.82
8.0.00.0090.00916.83
7.4.330.0050.00015.55
7.4.320.0060.00016.61
7.4.300.0000.00716.48
7.4.290.0030.00616.45
7.4.280.0000.00716.48
7.4.270.0030.00316.49
7.4.260.0040.00513.22
7.4.250.0030.00316.57
7.4.240.0050.00316.64
7.4.230.0000.00716.58
7.4.220.0000.01816.60
7.4.210.0110.00416.61
7.4.200.0030.00316.40
7.4.160.0050.01016.49
7.4.150.0040.01517.40
7.4.140.0100.01217.86
7.4.130.0150.00716.47
7.4.120.0100.00916.53
7.4.110.0030.01316.35
7.4.100.0090.01216.48
7.4.90.0120.01216.40
7.4.80.0090.00919.39
7.4.70.0090.00616.53
7.4.60.0040.01216.38
7.4.50.0070.01116.33
7.4.40.0080.00816.43
7.4.30.0100.00716.50
7.4.00.0100.00714.85
7.3.330.0000.00713.03
7.3.320.0050.00013.17
7.3.310.0090.00016.09
7.3.300.0030.00316.31
7.3.290.0080.01116.21
7.3.280.0070.00916.24
7.3.270.0130.00417.40
7.3.260.0130.00316.47
7.3.250.0110.00716.46
7.3.240.0100.00716.39
7.3.230.0070.01016.24
7.3.210.0130.00316.38
7.3.200.0090.00916.38
7.3.190.0130.00316.48
7.3.180.0070.01016.64
7.3.170.0080.00816.42
7.3.160.0030.01216.45
7.3.120.0120.00314.39
7.3.110.0110.00414.95
7.3.100.0090.00314.71
7.3.90.0030.01314.75
7.3.80.0090.00614.51
7.3.70.0030.01214.55
7.3.60.0040.01114.85
7.3.50.0000.01214.63
7.3.40.0070.00714.82
7.3.30.0040.00914.46
7.3.20.0030.01316.47
7.3.10.0000.01716.61
7.3.00.0080.00416.54
7.2.330.0140.00316.71
7.2.320.0070.01116.57
7.2.310.0130.00316.31
7.2.300.0120.00416.36
7.2.290.0060.01016.75
7.2.240.0110.00414.72
7.2.230.0000.01214.84
7.2.220.0060.00314.95
7.2.210.0080.00315.21
7.2.200.0030.01214.99
7.2.190.0030.01014.90
7.2.180.0070.01014.96
7.2.170.0070.01114.98
7.2.160.0070.00714.95
7.2.150.0090.00916.92
7.2.140.0070.00316.90
7.2.130.0070.01016.89
7.2.120.0100.00516.80
7.2.110.0050.00616.80
7.2.100.0060.00816.78
7.2.90.0070.00716.78
7.2.80.0060.00516.73
7.2.70.0070.00616.91
7.2.60.0050.00816.75
7.2.50.0050.00716.69
7.2.40.0080.00616.80
7.2.30.0030.00816.85
7.2.20.0050.00516.81
7.2.10.0070.00516.86
7.2.00.0060.00617.59
7.1.330.0090.00315.47
7.1.320.0130.00015.76
7.1.310.0080.00815.86
7.1.300.0030.01015.70
7.1.290.0040.01115.84
7.1.280.0070.00715.79
7.1.270.0030.00715.82
7.1.260.0060.01015.96
7.1.250.0030.01015.60
7.1.240.0040.00715.87
7.1.230.0040.00715.87
7.1.220.0070.00315.59
7.1.210.0040.00815.75
7.1.200.0060.00615.58
7.1.190.0030.00915.77
7.1.180.0110.00415.75
7.1.170.0070.00415.71
7.1.160.0030.00615.80
7.1.150.0040.00415.50
7.1.140.0030.00915.71
7.1.130.0000.01015.80
7.1.120.0060.00315.71
7.1.110.0060.00615.42
7.1.100.0040.00616.94
7.1.90.0080.00015.68
7.1.80.0100.00015.63
7.1.70.0030.00716.54
7.1.60.0790.00724.42
7.1.50.0850.00624.25
7.1.40.0780.00824.05
7.1.30.1130.01024.24
7.1.20.0990.01023.92
7.1.10.0900.00815.11
7.1.00.0680.00815.13
7.0.330.0070.00315.07
7.0.320.0070.00715.21
7.0.310.0030.00715.08
7.0.300.0040.00415.18
7.0.290.0030.01215.29
7.0.280.0030.01015.23
7.0.270.0030.01015.24
7.0.260.0000.01015.35
7.0.250.0000.00815.47
7.0.240.0030.00915.50
7.0.230.0030.00615.20
7.0.220.0080.00415.27
7.0.210.0040.00415.23
7.0.200.0920.00714.91
7.0.190.1380.00814.97
7.0.180.1020.00914.85
7.0.170.0980.00514.97
7.0.160.1150.00914.90
7.0.150.0520.01214.96
7.0.140.0600.00814.69
7.0.130.0540.00915.08
7.0.120.0500.00715.03
7.0.110.0530.00814.94
7.0.100.0530.01014.99
7.0.90.0520.00514.96
7.0.80.0520.00815.01
7.0.70.0520.00614.81
7.0.60.0560.00314.94
7.0.50.0550.00714.76
7.0.40.0510.00814.01
7.0.30.0550.00813.80
7.0.20.0640.00713.96
7.0.10.0730.01014.09
7.0.00.0550.00513.76
5.6.380.0040.01214.04

preferences:
43.86 ms | 401 KiB | 5 Q