3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array[] = [145, 170, 164, 145, 156, 163, 151 ,157,156 ,040 ,156, 157, 164 ,040, 141, 154 ,154 ,157, 167 ,145, 144]; foreach ($array as $key => $char) { echo strval($key); echo strval($char); }

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)
8.3.60.0140.00418.29
8.3.50.0160.00016.23
8.3.40.0100.01018.84
8.3.30.0110.00318.86
8.3.20.0000.00719.15
8.3.10.0040.00421.76
8.3.00.0040.00423.54
8.2.180.0100.00616.38
8.2.170.0120.00322.96
8.2.160.0070.01419.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00319.10
8.2.120.0040.00426.35
8.2.110.0070.00320.74
8.2.100.0040.00817.89
8.2.90.0080.00019.12
8.2.80.0000.00817.97
8.2.70.0050.00317.93
8.2.60.0050.00318.16
8.2.50.0040.00418.10
8.2.40.0070.00019.29
8.2.30.0000.00819.30
8.2.20.0040.00418.13
8.2.10.0040.00418.02
8.2.00.0050.00219.39
8.1.280.0100.00725.92
8.1.270.0080.00021.92
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0070.00322.60
8.1.230.0070.00419.13
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00517.50
8.1.180.0040.00418.10
8.1.170.0040.00418.81
8.1.160.0000.00718.95
8.1.150.0050.00218.79
8.1.140.0040.00417.63
8.1.130.0030.00319.00
8.1.120.0000.00717.49
8.1.110.0030.00317.45
8.1.100.0040.00717.50
8.1.90.0000.00717.44
8.1.80.0080.00017.38
8.1.70.0040.00417.52
8.1.60.0080.00017.59
8.1.50.0090.00017.50
8.1.40.0040.00417.55
8.1.30.0040.00417.51
8.1.20.0040.00417.71
8.1.10.0080.00017.55
8.1.00.0000.00717.45
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.50
8.0.270.0000.00817.25
8.0.260.0030.00317.25
8.0.250.0000.00717.02
8.0.240.0050.00316.89
8.0.230.0070.00016.98
8.0.220.0000.00716.98
8.0.210.0030.00316.88
8.0.200.0000.00716.96
8.0.190.0040.00416.90
8.0.180.0000.00716.89
8.0.170.0080.00316.99
8.0.160.0000.00716.91
8.0.150.0030.00616.78
8.0.140.0070.00016.92
8.0.130.0030.00313.43
8.0.120.0040.00416.83
8.0.110.0000.00916.98
8.0.100.0040.00416.79
8.0.90.0040.00416.79
8.0.80.0080.01316.97
8.0.70.0000.00716.89
8.0.60.0050.00516.94
8.0.50.0040.00416.89
8.0.30.0090.00717.06
8.0.20.0150.00317.40
8.0.10.0060.00317.07
8.0.00.0130.00416.71
7.4.330.0000.00515.55
7.4.320.0040.00416.61
7.4.300.0060.00016.51
7.4.290.0070.00416.61
7.4.280.0030.00416.50
7.4.270.0030.00316.63
7.4.260.0050.00316.50
7.4.250.0030.00316.57
7.4.240.0000.00716.58
7.4.230.0030.00316.52
7.4.220.0040.00416.69
7.4.210.0100.01116.69
7.4.200.0000.00716.52
7.4.160.0100.00516.58
7.4.140.0090.01017.86
7.4.130.0090.00916.40
7.4.120.0070.01216.55
7.4.110.0030.01316.60
7.4.100.0140.00316.58
7.4.90.0150.00316.47
7.4.80.0180.00619.39
7.4.70.0130.00316.64
7.4.60.0110.01116.48
7.4.50.0100.00316.45
7.4.40.0140.00516.49
7.4.00.0030.01215.17
7.3.330.0030.00313.13
7.3.320.0000.00513.05
7.3.310.0070.00016.33
7.3.300.0000.00716.20
7.3.290.0030.00316.34
7.3.280.0060.00916.38
7.3.260.0100.00916.45
7.3.240.0100.00916.51
7.3.230.0100.00716.36
7.3.210.0090.00916.26
7.3.200.0080.00816.46
7.3.190.0090.00916.43
7.3.180.0030.01316.54
7.3.170.0030.01416.55
7.3.160.0090.00616.28
7.2.330.0100.01016.72
7.2.320.0090.00916.63
7.2.310.0160.00016.76
7.2.300.0130.00416.65
7.2.290.0070.01816.58
7.2.70.0220.01115.16
7.2.60.0280.00314.87
7.2.50.0270.00315.06
7.2.40.0200.01015.08
7.2.30.0240.00614.80
7.2.20.0230.00614.91
7.2.10.0270.00714.75
7.2.00.0180.01114.88
7.1.200.0040.01115.67
7.1.170.0270.00313.55
7.1.160.0200.01013.73
7.1.150.0230.00713.69
7.1.140.0320.00913.77
7.1.130.0230.00713.87
7.1.120.0220.00613.63
7.1.110.0170.01113.78
7.1.100.0230.00713.95
7.1.90.0300.00013.41
7.1.80.0390.00313.75
7.1.70.0300.00313.45
7.1.60.0430.01631.93
7.1.50.1280.00631.64
7.1.40.0400.01031.68
7.1.30.0670.00731.75
7.1.20.0370.01031.91
7.1.10.0260.00313.89
7.1.00.0210.00713.56

preferences:
84.01 ms | 400 KiB | 5 Q