3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ '7.2' => 1, '72' => 2]; foreach( $array as $k => $v) { print $k[0].PHP_EOL; }

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)
8.3.60.0060.00918.68
8.3.50.0140.00316.50
8.3.40.0120.00318.80
8.3.30.0150.00018.85
8.3.20.0080.00019.16
8.3.10.0070.00019.13
8.3.00.0050.00317.77
8.2.180.0060.01218.54
8.2.170.0110.00322.96
8.2.160.0100.00318.97
8.2.150.0040.00424.18
8.2.140.0030.00724.66
8.2.130.0040.00419.92
8.2.120.0080.00026.35
8.2.110.0060.00322.13
8.2.100.0090.00319.76
8.2.90.0040.00417.88
8.2.80.0000.00818.90
8.2.70.0030.00618.05
8.2.60.0030.00618.16
8.2.50.0040.00418.10
8.2.40.0060.00319.41
8.2.30.0000.00719.53
8.2.20.0050.00318.20
8.2.10.0040.00418.19
8.2.00.0000.00719.55
8.1.280.0120.00925.92
8.1.270.0030.00623.83
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0150.00621.93
8.1.230.0000.01217.83
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0000.00917.23
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0020.00518.89
8.1.150.0040.00418.83
8.1.140.0040.00417.70
8.1.130.0090.00019.03
8.1.120.0000.00717.48
8.1.110.0030.00617.44
8.1.100.0030.00717.43
8.1.90.0000.00717.30
8.1.80.0050.00317.34
8.1.70.0000.00717.48
8.1.60.0100.00017.66
8.1.50.0000.00817.48
8.1.40.0080.00017.43
8.1.30.0050.00717.57
8.1.20.0050.00317.54
8.1.10.0040.00417.59
8.1.00.0060.00317.44
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.52
8.0.270.0030.00517.22
8.0.260.0000.00617.30
8.0.250.0070.00017.04
8.0.240.0000.00716.95
8.0.230.0040.00417.00
8.0.220.0000.00716.98
8.0.210.0050.00316.96
8.0.200.0030.00316.92
8.0.190.0040.00417.01
8.0.180.0000.00717.04
8.0.170.0030.00617.04
8.0.160.0070.00016.87
8.0.150.0000.00716.97
8.0.140.0070.00016.98
8.0.130.0050.00313.43
8.0.120.0040.00416.93
8.0.110.0000.00716.86
8.0.100.0070.00016.99
8.0.90.0030.00417.00
8.0.80.0110.00917.00
8.0.70.0080.00016.77
8.0.60.0040.00416.92
8.0.50.0000.00716.89
8.0.30.0100.01117.08
8.0.20.0090.01117.40
8.0.10.0040.00417.14
8.0.00.0090.00816.64
7.4.330.0060.00015.55
7.4.320.0040.00416.58
7.4.300.0000.00816.61
7.4.290.0000.00716.56
7.4.280.0040.00416.52
7.4.270.0070.00016.60
7.4.260.0030.00516.48
7.4.250.0070.00016.59
7.4.240.0000.00716.62
7.4.230.0040.00416.37
7.4.220.0000.00816.61
7.4.210.0060.01016.54
7.4.200.0040.00416.39
7.4.160.0080.00716.49
7.4.140.0150.01217.86
7.4.130.0090.01016.42
7.4.120.0080.01216.48
7.4.110.0120.00916.64
7.4.100.0130.00416.53
7.4.90.0060.01216.56
7.4.80.0140.00719.39
7.4.70.0130.00316.37
7.4.60.0130.00316.46
7.4.50.0040.01116.37
7.4.40.0150.00316.27
7.4.00.0070.00714.75
7.3.330.0020.00213.25
7.3.320.0000.00713.07
7.3.310.0000.00716.41
7.3.300.0000.00716.39
7.3.290.0070.00016.35
7.3.280.0090.00716.28
7.3.260.0100.00616.49
7.3.240.0120.00516.45
7.3.230.0040.01216.59
7.3.210.0140.00316.38
7.3.200.0100.01016.33
7.3.190.0100.00616.30
7.3.180.0060.01116.38
7.3.170.0110.00516.39
7.3.160.0110.00616.35
7.3.10.0080.00816.47
7.3.00.0080.00816.46
7.2.330.0090.00916.71
7.2.320.0090.01216.52
7.2.310.0170.00716.74
7.2.300.0040.01416.74
7.2.290.0140.00516.64
7.2.130.0140.00017.00
7.2.120.0090.00616.94
7.2.110.0000.00916.83
7.2.100.0040.00816.75
7.2.90.0030.01016.76
7.2.80.0100.00317.09
7.2.70.0030.01016.88
7.2.60.1990.00815.52
7.2.50.2090.00815.59
7.2.40.0670.01015.73
7.2.30.1050.00915.85
7.2.20.0950.00915.78
7.2.10.1760.00815.91
7.2.00.1960.00815.85
7.1.250.0030.00615.80
7.1.200.0090.00315.86
7.1.170.2470.00713.82
7.1.160.1600.00916.74
7.1.150.1390.01016.75
7.1.140.3330.01016.95
7.1.130.2720.01116.82
7.1.120.2950.01116.89
7.1.110.2890.00916.22
7.1.100.2110.01116.30
7.1.90.3270.01016.30
7.1.80.1100.00916.22
7.1.70.1180.01015.33
7.1.60.1560.01733.19
7.1.50.1500.01432.89
7.1.40.1560.01532.49
7.1.30.3810.01532.63
7.1.20.1710.01332.79
7.1.10.1630.01014.79
7.1.00.3020.00914.90

preferences:
55.32 ms | 401 KiB | 5 Q