3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '0123456789'; $a = (int) $a; $a = dechex($a); $a = array_split($a, 2); var_dump($a);

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)
8.3.60.0140.00016.88
8.3.50.0080.01022.11
8.3.40.0110.00318.76
8.3.30.0110.00418.67
8.3.20.0110.00320.25
8.3.10.0080.00023.48
8.3.00.0120.00319.51
8.2.180.0100.00718.29
8.2.170.0140.00022.96
8.2.160.0150.00022.12
8.2.150.0070.00724.18
8.2.140.0000.00724.66
8.2.130.0120.00017.75
8.2.120.0080.00026.35
8.2.110.0000.00921.04
8.2.100.0090.00317.91
8.2.90.0000.00817.78
8.2.80.0000.00817.97
8.2.70.0060.00317.49
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0040.00419.30
8.2.30.0050.00320.48
8.2.20.0090.00017.70
8.2.10.0040.00418.04
8.2.00.0020.00518.08
8.1.280.0100.01325.92
8.1.270.0050.00322.09
8.1.260.0030.00628.09
8.1.250.0040.00428.09
8.1.240.0100.00020.93
8.1.230.0060.00520.89
8.1.220.0040.00417.76
8.1.210.0050.00318.97
8.1.200.0030.00617.23
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0000.00720.24
8.1.160.0050.00221.94
8.1.150.0060.00318.81
8.1.140.0040.00419.54
8.1.130.0040.00417.63
8.1.120.0040.00417.29
8.1.110.0050.00517.39
8.1.100.0000.00817.29
8.1.90.0050.00317.40
8.1.80.0000.00717.33
8.1.70.0000.00717.32
8.1.60.0030.00617.61
8.1.50.0050.00317.55
8.1.40.0060.00317.54
8.1.30.0050.00317.62
8.1.20.0080.00017.66
8.1.10.0000.00817.51
8.1.00.0000.00817.56
8.0.300.0100.00019.79
8.0.290.0050.00216.75
8.0.280.0000.00718.38
8.0.270.0000.00717.16
8.0.260.0000.00617.20
8.0.250.0080.00016.82
8.0.240.0070.00016.81
8.0.230.0070.00016.84
8.0.220.0030.00316.87
8.0.210.0000.00716.76
8.0.200.0050.00216.89
8.0.190.0060.00316.80
8.0.180.0020.00516.79
8.0.170.0040.00416.77
8.0.160.0080.00016.95
8.0.150.0000.00716.79
8.0.140.0040.00416.83
8.0.130.0000.00613.30
8.0.120.0050.00316.81
8.0.110.0040.00416.80
8.0.100.0000.00816.88
8.0.90.0050.00216.97
8.0.80.0100.01316.80
8.0.70.0040.00416.99
8.0.60.0050.00316.89
8.0.50.0080.00016.94
8.0.30.0120.00617.15
8.0.20.0100.00917.42
8.0.10.0000.00716.81
8.0.00.0080.01216.76
7.4.330.0000.00516.89
7.4.320.0000.00716.60
7.4.300.0030.00316.39
7.4.290.0000.00616.58
7.4.280.0000.00716.40
7.4.270.0030.00316.61
7.4.260.0070.00016.47
7.4.250.0040.00416.44
7.4.240.0020.00516.54
7.4.230.0040.00416.37
7.4.220.0090.00916.39
7.4.210.0030.01616.51
7.4.200.0000.00816.61
7.4.160.0090.00616.49
7.4.150.0100.01317.40
7.4.140.0110.00917.86
7.4.130.0150.00316.60
7.4.120.0110.00916.49
7.4.110.0170.00316.45
7.4.100.0060.01516.37
7.4.90.0030.01516.54
7.4.80.0150.00319.39
7.4.70.0130.00316.39
7.4.60.0040.01216.43
7.4.50.0120.00316.39
7.4.40.0140.00716.59
7.4.30.0030.01316.51
7.4.00.0120.00015.07
7.3.330.0030.00313.23
7.3.320.0000.00513.20
7.3.310.0000.00716.38
7.3.300.0030.00316.37
7.3.290.0070.00716.29
7.3.280.0100.00616.31
7.3.270.0040.01617.40
7.3.260.0030.01316.54
7.3.240.0140.00416.24
7.3.230.0100.01016.58
7.3.210.0030.01316.50
7.3.200.0100.00716.38
7.3.190.0110.00616.35
7.3.180.0040.01116.43
7.3.170.0090.01216.40
7.3.160.0110.00416.35
7.2.330.0100.00716.73
7.2.320.0000.01716.59
7.2.310.0110.01116.72
7.2.300.0100.00716.63
7.2.290.0130.00716.59
7.2.60.0030.01316.53
7.2.00.0100.01019.40
7.1.200.0060.00015.68
7.1.100.0060.00618.18
7.1.70.0030.00517.11
7.1.60.0130.01019.48
7.1.50.0040.01516.96
7.1.00.0030.07722.45
7.0.200.0390.00714.53
7.0.60.0100.06019.78
7.0.50.0100.06717.88
7.0.40.0100.07319.90
7.0.30.0270.06020.20
7.0.20.0270.08720.20
7.0.10.0030.05020.18
7.0.00.0030.04320.18
5.6.280.0070.03021.03
5.6.210.0000.07720.48
5.6.200.0030.04018.16
5.6.190.0100.08020.46
5.6.180.0200.05020.35
5.6.170.0330.05020.49
5.6.160.0070.04020.41
5.6.150.0000.04018.11
5.6.140.0030.05018.21
5.6.130.0030.06718.21
5.6.120.0100.05021.01
5.6.110.0170.07320.98
5.6.100.0170.07020.98
5.6.90.0070.06720.98
5.6.80.0030.03720.36
5.5.350.4170.04020.41
5.5.340.0100.04717.95
5.5.330.0030.08320.07
5.5.320.0170.04020.31
5.5.310.0270.07320.41
5.5.300.0070.04017.96
5.5.290.0130.03317.88
5.5.280.0200.06720.87
5.5.270.0130.08320.96
5.5.260.0070.06320.79
5.5.250.0000.04320.61
5.5.240.0200.06720.23

preferences:
47.15 ms | 401 KiB | 5 Q