3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(0, '0', NULL, 'abc', ''); foreach($arr as $key) { var_dump($key); echo ':' . strlen($key); echo 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)
8.3.60.0180.00318.55
8.3.50.0080.01122.11
8.3.40.0110.00418.84
8.3.30.0080.00818.62
8.3.20.0080.00018.98
8.3.10.0080.00021.77
8.3.00.0040.00419.02
8.2.180.0140.00316.36
8.2.170.0120.00322.96
8.2.160.0070.00720.48
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0050.00319.83
8.2.120.0050.00326.35
8.2.110.0070.00421.04
8.2.100.0100.00317.84
8.2.90.0040.00417.75
8.2.80.0090.00017.97
8.2.70.0080.00017.89
8.2.60.0000.00917.97
8.2.50.0080.00018.10
8.2.40.0000.00720.50
8.2.30.0040.00419.12
8.2.20.0000.00718.00
8.2.10.0040.00417.96
8.2.00.0000.00717.66
8.1.280.0090.00625.92
8.1.270.0050.00322.02
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0090.00019.22
8.1.230.0070.00419.00
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0090.00017.22
8.1.180.0000.01018.10
8.1.170.0040.00418.47
8.1.160.0000.00719.07
8.1.150.0060.00320.25
8.1.140.0040.00419.50
8.1.130.0030.00317.70
8.1.120.0090.00017.35
8.1.110.0060.00317.38
8.1.100.0000.00817.37
8.1.90.0070.00017.48
8.1.80.0040.00417.42
8.1.70.0000.00717.45
8.1.60.0000.00817.43
8.1.50.0040.00417.52
8.1.40.0000.00717.40
8.1.30.0030.00617.58
8.1.20.0000.00817.62
8.1.10.0050.00517.54
8.1.00.0040.00417.46
8.0.300.0070.00018.77
8.0.290.0030.00716.75
8.0.280.0070.00018.35
8.0.270.0030.00317.15
8.0.260.0000.00617.12
8.0.250.0030.00316.96
8.0.240.0000.00616.84
8.0.230.0030.00316.98
8.0.220.0000.00716.75
8.0.210.0070.00016.83
8.0.200.0000.00816.98
8.0.190.0000.00816.85
8.0.180.0000.00816.87
8.0.170.0070.00016.82
8.0.160.0040.00416.76
8.0.150.0040.00416.95
8.0.140.0030.00516.88
8.0.130.0000.00513.34
8.0.120.0000.01016.81
8.0.110.0040.00416.91
8.0.100.0000.00716.76
8.0.90.0040.00416.78
8.0.80.0070.00716.84
8.0.70.0040.00416.91
8.0.60.0040.00416.92
8.0.50.0000.00816.79
8.0.30.0100.00917.04
8.0.20.0070.01217.40
8.0.10.0040.00416.89
8.0.00.0070.01016.62
7.4.330.0000.00515.55
7.4.320.0000.00616.54
7.4.300.0000.00716.61
7.4.290.0000.00716.61
7.4.280.0030.00516.48
7.4.270.0040.00416.63
7.4.260.0100.00016.56
7.4.250.0030.00316.36
7.4.240.0030.00316.52
7.4.230.0000.00716.59
7.4.220.0100.00716.62
7.4.210.0090.00616.61
7.4.200.0070.00016.47
7.4.160.0080.00816.41
7.4.150.0040.01517.40
7.4.140.0080.00917.86
7.4.130.0100.00716.43
7.4.120.0130.00416.48
7.4.110.0090.00916.58
7.4.100.0140.00616.30
7.4.90.0090.01516.37
7.4.80.0060.01216.33
7.4.70.0120.00616.36
7.4.60.0140.00416.62
7.4.50.0000.01416.52
7.4.40.0070.01316.51
7.4.30.0000.01616.43
7.4.00.0070.01014.89
7.3.330.0030.00313.16
7.3.320.0050.00013.24
7.3.310.0030.00316.18
7.3.300.0030.00316.29
7.3.290.0040.00916.33
7.3.280.0100.00916.30
7.3.270.0150.00917.40
7.3.260.0100.00716.53
7.3.250.0060.01216.48
7.3.240.0120.00716.49
7.3.230.0100.01016.39
7.3.210.0090.01516.32
7.3.200.0140.01016.46
7.3.190.0110.00716.38
7.3.180.0130.00316.32
7.3.170.0060.01216.29
7.3.160.0000.01616.43
7.2.330.0130.00316.47
7.2.320.0140.00316.38
7.2.310.0070.01016.46
7.2.300.0140.00416.45
7.2.290.0140.00316.77
7.2.00.0030.00919.35
7.1.70.0000.00817.19
7.1.60.0060.00917.06
7.1.00.0030.07722.46
7.0.200.0040.01114.86
7.0.130.0070.05722.13
7.0.120.0130.05722.09
7.0.110.0030.07322.02
7.0.100.0000.08322.04
7.0.90.0100.07322.20
7.0.80.0000.06022.11
7.0.70.0030.06022.02
7.0.60.0070.05722.02
7.0.50.0130.06022.13
7.0.40.0030.05722.06
7.0.30.0030.05721.94
7.0.20.0070.05322.10
7.0.10.0170.04722.07
7.0.00.0070.05322.16
5.6.280.0070.05720.91
5.6.270.0200.04720.88
5.6.260.0070.06021.09
5.6.250.0100.06021.10
5.6.240.0130.06021.02
5.6.230.0130.06720.84
5.6.220.0170.05021.05
5.6.210.0130.05320.99
5.6.200.0070.08020.83
5.6.190.0030.06320.83
5.6.180.0170.05020.93
5.6.170.0030.05720.89
5.6.160.0100.05021.03
5.6.150.0030.06321.01
5.6.140.0000.08720.92
5.6.130.0130.06720.80
5.6.120.0000.06321.00
5.6.110.0030.06020.91
5.6.100.0200.04321.07
5.6.90.0100.05720.78
5.6.80.0100.05020.21
5.6.70.0070.07320.43
5.6.60.0130.07020.37
5.6.50.0030.07720.32
5.6.40.0130.07020.19
5.6.30.0100.07020.21
5.6.20.0030.06720.38
5.6.10.0030.06020.34
5.6.00.0070.06720.29

preferences:
59.03 ms | 401 KiB | 5 Q