3v4l.org

run code in 300+ PHP versions simultaneously
<?php function escape($string) { array_map(function($x) { var_dump($x);}, $string); } escape("hoi");

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)
8.3.70.0110.00716.50
8.3.60.0160.00618.50
8.3.50.0060.01416.67
8.3.40.0110.00718.97
8.3.30.0150.00018.84
8.3.20.0050.00320.95
8.3.10.0060.00321.63
8.3.00.0050.00319.54
8.2.190.0140.00716.58
8.2.180.0140.00716.63
8.2.170.0100.00522.96
8.2.160.0100.00320.35
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0000.00822.27
8.2.120.0000.00826.35
8.2.110.0090.00019.30
8.2.100.0070.00618.09
8.2.90.0000.00819.09
8.2.80.0060.00317.97
8.2.70.0000.00817.75
8.2.60.0050.00517.93
8.2.50.0060.00318.10
8.2.40.0070.00020.59
8.2.30.0000.00719.14
8.2.20.0000.00717.97
8.2.10.0040.00418.06
8.2.00.0000.00718.05
8.1.280.0030.01225.92
8.1.270.0050.00222.02
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.96
8.1.230.0040.00717.42
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0100.00017.36
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.60
8.1.160.0070.00019.00
8.1.150.0050.00320.57
8.1.140.0110.00019.45
8.1.130.0000.00718.87
8.1.120.0000.00817.46
8.1.110.0040.00417.42
8.1.100.0040.00417.43
8.1.90.0100.00017.38
8.1.80.0030.00517.30
8.1.70.0030.00517.45
8.1.60.0030.00617.41
8.1.50.0000.00817.39
8.1.40.0000.00717.36
8.1.30.0000.00817.52
8.1.20.0040.00417.55
8.1.10.0000.00817.40
8.1.00.0040.00417.42
8.0.300.0000.00718.77
8.0.290.0030.00516.63
8.0.280.0030.00518.43
8.0.270.0080.00017.09
8.0.260.0000.00616.81
8.0.250.0000.00616.94
8.0.240.0000.00716.97
8.0.230.0030.00316.84
8.0.220.0000.00716.77
8.0.210.0000.00816.89
8.0.200.0030.00317.02
8.0.190.0040.00417.04
8.0.180.0080.00016.90
8.0.170.0000.00716.95
8.0.160.0030.00716.86
8.0.150.0000.00716.97
8.0.140.0080.00016.88
8.0.130.0000.00713.37
8.0.120.0040.00416.94
8.0.110.0030.00316.99
8.0.100.0040.00416.90
8.0.90.0030.00516.89
8.0.80.0080.00816.83
8.0.70.0040.00416.95
8.0.60.0000.00816.93
8.0.50.0040.00417.04
8.0.30.0140.00516.99
8.0.20.0090.01017.40
8.0.10.0050.00316.99
8.0.00.0070.01116.84
7.4.330.0050.00015.55
7.4.320.0000.00716.34
7.4.300.0030.00316.43
7.4.290.0070.00216.47
7.4.280.0050.00216.43
7.4.270.0000.00716.35
7.4.260.0030.00313.21
7.4.250.0080.00016.55
7.4.240.0030.00316.54
7.4.230.0000.00716.29
7.4.220.0090.00916.64
7.4.210.0040.01016.49
7.4.200.0000.00816.60
7.4.160.0070.00816.50
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0090.00916.49
7.4.120.0110.00916.41
7.4.110.0100.00716.31
7.4.100.0030.01316.34
7.4.90.0140.00316.29
7.4.80.0070.01019.39
7.4.70.0100.00716.24
7.4.60.0100.00716.51
7.4.50.0000.01216.18
7.4.40.0100.00716.42
7.4.30.0110.00416.39
7.4.00.0070.00314.51
7.3.330.0000.00613.15
7.3.320.0000.00613.22
7.3.310.0030.00316.16
7.3.300.0040.00416.27
7.3.290.0000.00616.15
7.3.280.0100.00616.28
7.3.270.0100.00717.40
7.3.260.0080.00916.45
7.3.250.0090.01116.31
7.3.240.0090.00916.42
7.3.230.0100.01016.46
7.3.210.0060.01116.35
7.3.200.0090.00616.36
7.3.190.0080.00816.50
7.3.180.0060.00916.25
7.3.170.0060.00916.20
7.3.160.0060.00916.45
7.2.330.0070.01016.27
7.2.320.0170.00316.36
7.2.310.0100.01116.53
7.2.300.0150.00916.34
7.2.290.0070.01016.57
7.2.60.0000.01416.65
7.2.00.0060.00619.43
7.1.200.0040.00815.55
7.1.100.0060.00617.96
7.1.70.2700.02015.36
7.1.60.3230.01733.15
7.1.50.3070.01732.91
7.1.40.3370.01032.32
7.1.30.3800.01332.64
7.1.20.2800.02732.80
7.1.10.3430.01014.61
7.1.00.3100.01314.73
7.0.200.4170.01314.84
7.0.190.3630.00714.75
7.0.180.3470.01014.31
7.0.170.4500.00714.11
7.0.160.4000.01314.07
7.0.150.3470.01014.34
7.0.140.3130.01014.42
7.0.130.3000.01714.48
7.0.120.3170.00314.50
7.0.110.2700.01014.43
7.0.100.3200.00714.35
7.0.90.3100.01314.59
7.0.80.2800.01714.34
7.0.70.2700.01314.30
7.0.60.3100.01314.20
7.0.50.3100.01014.39
7.0.40.3300.01014.63
7.0.30.2830.01014.61
7.0.20.2770.01014.30
7.0.10.2730.01714.70
7.0.00.2430.01714.68

preferences:
16.48 ms | 401 KiB | 5 Q