3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = '0xABCdef'; print_r($x); var_dump('0xABCdef' == ' 0xABCdef');

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)
8.3.40.0070.00718.42
8.3.30.0070.00718.73
8.3.20.0110.00320.30
8.3.10.0080.00023.61
8.3.00.0050.00319.13
8.2.170.0070.01022.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00817.50
8.2.120.0000.00726.35
8.2.110.0060.00320.27
8.2.100.0040.00817.68
8.2.90.0090.00019.30
8.2.80.0000.00917.97
8.2.70.0050.00317.50
8.2.60.0070.00617.80
8.2.50.0030.00518.07
8.2.40.0000.00819.36
8.2.30.0000.00720.61
8.2.20.0000.00917.66
8.2.10.0040.00417.93
8.2.00.0050.00317.86
8.1.270.0070.00422.04
8.1.260.0100.00028.09
8.1.250.0070.00028.09
8.1.240.0090.00021.03
8.1.230.0080.00417.52
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0000.01017.23
8.1.190.0030.00516.88
8.1.180.0060.00318.10
8.1.170.0050.00219.99
8.1.160.0040.00421.86
8.1.150.0020.00518.93
8.1.140.0100.00019.48
8.1.130.0030.00317.54
8.1.120.0070.00017.39
8.1.110.0030.00317.31
8.1.100.0030.00617.41
8.1.90.0030.00317.38
8.1.80.0040.00417.42
8.1.70.0000.00817.21
8.1.60.0000.00817.48
8.1.50.0090.00017.33
8.1.40.0040.00417.35
8.1.30.0080.00417.63
8.1.20.0080.00017.51
8.1.10.0040.00417.41
8.1.00.0040.00417.26
8.0.300.0000.00718.77
8.0.290.0000.00716.62
8.0.280.0070.00018.44
8.0.270.0030.00317.20
8.0.260.0000.00718.21
8.0.250.0040.00416.87
8.0.240.0070.00016.90
8.0.230.0040.00416.92
8.0.220.0000.00716.69
8.0.210.0000.00716.82
8.0.200.0050.00216.85
8.0.190.0080.00016.84
8.0.180.0110.00016.83
8.0.170.0040.00416.79
8.0.160.0000.00716.71
8.0.150.0040.00416.82
8.0.140.0000.00716.86
8.0.130.0000.00513.22
8.0.120.0030.00616.75
8.0.110.0040.00416.80
8.0.100.0070.00016.67
8.0.90.0070.00016.85
8.0.80.0040.01116.85
8.0.70.0000.00716.93
8.0.60.0050.00216.72
8.0.50.0000.00816.89
8.0.30.0130.00616.99
8.0.20.0110.00817.40
8.0.10.0040.00416.80
8.0.00.0090.00816.80
7.4.330.0070.00015.08
7.4.320.0030.00316.48
7.4.300.0040.00416.52
7.4.290.0030.00316.37
7.4.280.0000.00816.52
7.4.270.0000.00716.51
7.4.260.0030.00316.36
7.4.250.0080.00016.26
7.4.240.0000.00716.34
7.4.230.0000.00716.27
7.4.220.0130.01316.62
7.4.210.0090.00916.61
7.4.200.0080.00016.27
7.4.160.0110.00416.20
7.4.150.0060.01217.40
7.4.140.0110.01117.86
7.4.130.0100.01016.36
7.4.120.0110.00816.53
7.4.110.0090.00816.52
7.4.100.0090.01416.55
7.4.90.0080.00816.37
7.4.80.0070.01019.39
7.4.70.0030.01616.41
7.4.60.0090.00616.28
7.4.50.0040.01216.44
7.4.40.0100.00716.34
7.4.30.0100.00716.33
7.4.00.0100.00714.91
7.3.330.0000.00612.99
7.3.320.0050.00013.10
7.3.310.0030.00316.10
7.3.300.0070.00016.17
7.3.290.0070.00816.12
7.3.280.0090.00816.16
7.3.270.0040.01417.40
7.3.260.0120.00416.36
7.3.250.0100.00916.19
7.3.240.0070.01016.14
7.3.230.0120.00516.39
7.3.210.0130.00416.24
7.3.200.0120.00316.14
7.3.190.0150.00316.38
7.3.180.0030.01316.31
7.3.170.0040.01316.27
7.3.160.0150.00616.27
7.2.330.0030.01316.27
7.2.320.0090.01016.51
7.2.310.0030.01416.54
7.2.300.0030.01416.42
7.2.290.0070.01416.25
7.2.60.0080.00816.51
7.2.00.0070.01019.19
7.1.200.0000.01115.64
7.1.100.0090.00317.50
7.1.70.0000.00717.07
7.1.60.0070.01819.48
7.1.50.0070.01516.79
7.1.00.0000.08022.51
7.0.200.0250.00014.45
7.0.60.0130.07319.85
7.0.50.0070.08317.80
7.0.40.0030.05319.90
7.0.30.0230.07720.00
7.0.20.0370.07020.17
7.0.10.0170.08020.16
7.0.00.0070.08320.11
5.6.280.0070.04721.02
5.6.210.0070.06320.60
5.6.200.0070.08018.17
5.6.190.0000.04720.45
5.6.180.0370.07720.64
5.6.170.0170.06020.54
5.6.160.0070.05720.49
5.6.150.0000.06018.21
5.6.140.0100.04318.11
5.6.130.0030.04718.06
5.6.120.0170.07321.11
5.6.110.0100.08020.97
5.6.100.0100.08021.00
5.6.90.0130.07320.87
5.6.80.0130.05720.38
5.5.350.0270.04720.48
5.5.340.0030.04017.91
5.5.330.0200.07320.25
5.5.320.0030.05320.31
5.5.310.0300.04020.21
5.5.300.0100.07318.01
5.5.290.0030.06017.95
5.5.280.0100.04720.76
5.5.270.0030.09320.78
5.5.260.0030.06020.76
5.5.250.0100.08320.54
5.5.240.0230.07320.18

preferences:
47.78 ms | 400 KiB | 5 Q