3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(get_defined_constants(true));

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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)
8.3.110.0060.00316.87
8.3.100.0080.00018.62
8.3.90.0000.00726.77
8.3.80.0090.00019.36
8.3.70.0090.00616.75
8.3.60.0100.00716.50
8.3.50.0100.00821.80
8.3.40.0070.00720.01
8.3.30.0140.00319.22
8.2.230.0080.00020.94
8.2.220.0130.00324.06
8.2.210.0090.00926.77
8.2.200.0120.00018.88
8.2.190.0100.00716.58
8.2.180.0140.00025.92
8.2.170.0140.00720.39
8.2.160.0070.00721.79
8.1.290.0060.00330.84
8.1.280.0080.00425.92
8.0.10.0130.00517.03
8.0.00.0150.00716.64
7.4.140.0130.01017.34
7.4.130.0120.01016.41
7.4.120.0190.00516.36
7.4.110.0140.01116.33
7.4.100.0240.00216.30
7.4.90.0100.00816.40
7.4.80.0120.00817.86
7.4.70.0150.00416.35
7.4.60.0140.00516.45
7.4.50.0040.01416.19
7.4.40.0140.00516.27
7.4.30.0080.00816.55
7.4.10.0010.00016.04
7.4.00.0070.00714.56
7.3.260.0160.00816.36
7.3.250.0140.00916.29
7.3.240.0110.01016.17
7.3.230.0200.00716.26
7.3.220.0080.01216.30
7.3.210.0160.00316.25
7.3.200.0080.00916.19
7.3.190.0080.00916.29
7.3.180.0100.00716.32
7.3.170.0110.00916.29
7.3.160.0100.00716.23
7.3.20.0290.00314.75
7.3.10.0510.00314.78
7.3.00.0380.00214.62
7.2.340.0170.00816.45
7.2.330.0150.00916.32
7.2.320.0140.00816.24
7.2.310.0090.00916.17
7.2.300.0160.00316.19
7.2.290.0110.00716.61
7.2.130.0500.00714.74
7.2.120.0530.01014.89
7.2.110.0280.00515.20
7.2.100.0370.00614.77
7.2.90.0480.00514.98
7.2.80.0370.00514.94
7.2.70.0350.00714.80
7.2.60.0270.00514.72
7.2.50.0300.00614.90
7.2.40.0400.00514.88
7.1.250.0360.00513.73
7.1.240.0730.00814.00
7.1.230.0400.00813.78
7.1.220.0220.01213.78
7.1.210.0660.00713.93
7.1.200.0320.00413.48
7.1.190.0500.00913.74
7.1.180.0380.00613.88
7.1.170.0400.00513.90
7.1.160.0310.00513.80
7.0.330.0720.01313.34
7.0.320.0460.01713.46
7.0.310.0870.01213.34
7.0.300.0680.01313.51
7.0.290.0630.01313.38
5.6.380.0350.01214.36
5.6.370.0430.01414.27
5.6.360.0430.01614.08
5.6.150.0340.01214.31
5.6.140.0260.01614.02
5.6.130.0190.02514.24
5.6.120.0230.02014.24
5.6.110.0380.01213.97
5.6.100.0250.02014.07
5.6.90.0230.02013.67
5.6.80.0330.01313.83
5.6.70.0270.01814.03
5.6.60.0300.02413.79
5.6.50.0280.02013.95
5.6.40.0290.01913.97
5.6.30.0350.01614.23
5.6.20.0280.01714.19
5.6.10.0320.01613.95
5.6.00.0260.02114.13
5.5.300.0250.01410.86
5.5.290.0240.01610.68
5.5.280.0240.01411.10
5.5.270.0300.00810.96
5.5.260.0280.00810.82
5.5.250.0330.01010.95
5.5.240.0230.01710.66
5.5.230.0420.00710.88
5.5.220.0250.01510.63
5.5.210.0230.01510.75
5.5.200.0270.01010.81
5.5.190.0280.00910.88
5.5.180.0310.01010.96
5.5.170.0380.01613.88
5.5.160.0480.00310.67
5.5.150.0230.01311.02
5.5.140.0250.01110.59
5.5.130.0310.01010.92
5.5.120.0230.01110.83
5.5.110.0280.01910.65
5.5.100.0280.01210.69
5.5.90.0180.01810.82
5.5.80.0340.00310.66
5.5.70.0250.01710.76
5.5.60.0270.02110.90
5.5.50.0260.01310.96
5.5.40.0240.01110.93
5.5.30.0270.01210.79
5.5.20.0260.00710.88
5.5.10.0180.02110.78
5.5.00.0300.00310.93

preferences:
73.28 ms | 403 KiB | 5 Q