3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo\bar; define ('~', 1); var_dump(constant('~'));

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)
8.3.60.0060.00916.63
8.3.50.0090.00618.05
8.3.40.0120.00618.39
8.3.30.0100.00718.51
8.3.20.0040.00421.79
8.3.10.0000.00821.73
8.3.00.0000.00819.43
8.2.180.0110.00318.18
8.2.170.0070.00722.96
8.2.160.0140.00419.25
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00320.52
8.2.120.0070.00026.35
8.2.110.0090.00022.08
8.2.100.0040.00817.66
8.2.90.0000.00818.92
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0060.00320.42
8.2.30.0000.00819.11
8.2.20.0040.00417.83
8.2.10.0000.00717.84
8.2.00.0040.00417.83
8.1.280.0070.01425.92
8.1.270.0080.00020.53
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00923.92
8.1.230.0070.00422.27
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.01017.00
8.1.190.0000.00817.10
8.1.180.0070.00018.10
8.1.170.0000.00818.60
8.1.160.0040.00418.73
8.1.150.0040.00418.65
8.1.140.0000.00819.39
8.1.130.0030.00318.62
8.1.120.0000.00817.34
8.1.110.0040.00417.35
8.1.100.0000.00817.32
8.1.90.0000.00717.27
8.1.80.0000.00717.33
8.1.70.0040.00417.33
8.1.60.0000.00817.30
8.1.50.0070.00017.37
8.1.40.0040.00417.32
8.1.30.0070.00017.34
8.1.20.0040.00417.46
8.1.10.0000.00717.39
8.1.00.0030.00617.16
8.0.300.0090.00018.77
8.0.290.0040.00416.58
8.0.280.0030.00518.21
8.0.270.0070.00017.02
8.0.260.0000.00617.14
8.0.250.0000.00716.83
8.0.240.0000.00816.77
8.0.230.0000.00716.79
8.0.220.0070.00016.75
8.0.210.0000.00716.77
8.0.200.0030.00316.78
8.0.190.0000.00816.69
8.0.180.0050.00216.63
8.0.170.0040.00416.81
8.0.160.0000.00716.61
8.0.150.0080.00016.69
8.0.140.0040.00316.68
8.0.130.0030.00313.14
8.0.120.0030.00516.68
8.0.110.0030.00316.64
8.0.100.0000.00816.64
8.0.90.0000.00716.83
8.0.80.0080.01416.73
8.0.70.0000.00716.83
8.0.60.0000.00816.82
8.0.50.0040.00416.52
8.0.30.0090.00916.84
8.0.20.0110.00817.40
8.0.10.0000.00716.76
8.0.00.0100.01016.47
7.4.330.0060.00015.55
7.4.320.0000.00616.36
7.4.300.0050.00216.27
7.4.290.0000.00716.36
7.4.280.0000.00716.35
7.4.270.0030.00616.50
7.4.260.0080.00416.42
7.4.250.0000.00816.18
7.4.240.0070.00016.38
7.4.230.0000.00716.43
7.4.220.0030.01616.32
7.4.210.0120.00316.39
7.4.200.0040.00416.55
7.4.160.0090.00716.29
7.4.150.0060.01217.40
7.4.140.0050.01217.86
7.4.130.0130.00516.34
7.4.120.0070.01116.33
7.4.110.0090.00916.44
7.4.100.0100.01416.35
7.4.90.0130.00316.38
7.4.80.0100.00719.39
7.4.70.0080.00816.26
7.4.60.0080.00816.37
7.4.50.0060.00916.50
7.4.40.0080.00816.20
7.4.30.0120.00616.37
7.4.00.0070.00714.62
7.3.330.0050.00313.00
7.3.320.0050.00012.96
7.3.310.0030.00316.05
7.3.300.0060.00015.98
7.3.290.0080.00816.13
7.3.280.0090.00816.14
7.3.270.0080.00817.40
7.3.260.0170.00616.22
7.3.250.0100.00916.23
7.3.240.0080.00816.18
7.3.230.0070.01016.18
7.3.210.0070.01016.13
7.3.200.0130.00316.41
7.3.190.0070.01016.16
7.3.180.0130.00316.23
7.3.170.0110.00616.17
7.3.160.0080.00816.05
7.2.330.0070.01016.57
7.2.320.0070.01416.34
7.2.310.0060.00916.32
7.2.300.0080.00816.59
7.2.290.0130.00716.52
7.2.60.0090.00316.62
7.1.200.0070.00715.39
7.1.70.0030.01017.08
7.1.60.0040.00716.87
7.1.50.0800.01332.63
7.1.40.0700.01732.27
7.1.30.0630.02332.42
7.1.20.0530.01032.42
7.1.10.0330.00714.39
7.1.00.0270.01314.59
7.0.200.0030.01016.65
7.0.190.0470.01714.52
7.0.180.0530.01314.22
7.0.170.0800.01314.17
7.0.160.0500.01314.36
7.0.150.0270.01314.12
7.0.140.0330.01014.18
7.0.130.0430.01314.25
7.0.120.0400.00014.26
7.0.110.0430.01014.30
7.0.100.0400.01014.19
7.0.90.0000.02014.18
7.0.80.0500.01314.42
7.0.70.0570.00714.26
7.0.60.0500.02014.21
7.0.50.0300.01014.09
7.0.40.0330.00714.33
7.0.30.0330.00314.29
7.0.20.0400.00014.28
7.0.10.0400.01314.25
7.0.00.0400.01314.12

preferences:
47.06 ms | 400 KiB | 5 Q