3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Q { } $q = new Q(); if (get_class($q) == Q::class) { echo 1; } echo 2;

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)
8.3.60.0130.00316.48
8.3.50.0120.00318.12
8.3.40.0040.01118.68
8.3.30.0090.00618.54
8.3.20.0000.00722.02
8.3.10.0070.00021.73
8.3.00.0070.00022.38
8.2.180.0110.01118.29
8.2.170.0070.00722.96
8.2.160.0060.00822.01
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00021.02
8.2.110.0060.00321.07
8.2.100.0030.00917.78
8.2.90.0060.00317.89
8.2.80.0000.00917.97
8.2.70.0000.00917.93
8.2.60.0000.00818.09
8.2.50.0000.00918.10
8.2.40.0000.00821.06
8.2.30.0040.00419.18
8.2.20.0070.00018.06
8.2.10.0040.00418.68
8.2.00.0000.00719.10
8.1.280.0120.00325.92
8.1.270.0000.00824.66
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0060.00323.92
8.1.230.0000.01120.92
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0050.00517.25
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00820.59
8.1.160.0040.00419.08
8.1.150.0040.00418.95
8.1.140.0000.01018.89
8.1.130.0000.00720.20
8.1.120.0040.00617.50
8.1.110.0000.00717.42
8.1.100.0080.00017.38
8.1.90.0040.00317.35
8.1.80.0000.00717.47
8.1.70.0000.00717.38
8.1.60.0000.00717.58
8.1.50.0040.00417.49
8.1.40.0000.00817.40
8.1.30.0000.00717.51
8.1.20.0040.00417.68
8.1.10.0020.00517.55
8.1.00.0030.00517.47
8.0.300.0050.00219.77
8.0.290.0030.00616.75
8.0.280.0000.00818.38
8.0.270.0030.00317.30
8.0.260.0030.00320.00
8.0.250.0000.00716.89
8.0.240.0070.00016.80
8.0.230.0040.00416.75
8.0.220.0000.00716.91
8.0.210.0030.00316.79
8.0.200.0000.00816.89
8.0.190.0030.00516.89
8.0.180.0000.00816.81
8.0.170.0030.00516.88
8.0.160.0000.00716.87
8.0.150.0000.00716.80
8.0.140.0000.00816.75
8.0.130.0000.00513.23
8.0.120.0050.00516.83
8.0.110.0060.00316.78
8.0.100.0070.00016.95
8.0.90.0030.00616.85
8.0.80.0070.00716.86
8.0.70.0000.00716.69
8.0.60.0030.00316.89
8.0.50.0050.00216.89
8.0.30.0130.00317.25
8.0.20.0130.01017.05
8.0.10.0040.00416.96
8.0.00.0110.00716.73
7.4.330.0000.00415.55
7.4.320.0000.00616.59
7.4.300.0000.00616.61
7.4.290.0030.00416.62
7.4.280.0000.00816.42
7.4.270.0070.00016.58
7.4.260.0030.00313.26
7.4.250.0000.00716.45
7.4.240.0040.00316.56
7.4.230.0030.00316.50
7.4.220.0000.00716.51
7.4.210.0080.00916.62
7.4.200.0000.00716.30
7.4.140.0130.00917.86
7.4.130.0090.00916.57
7.4.120.0160.00716.72
7.4.110.0140.01116.66
7.4.100.0060.01016.46
7.4.90.0100.00616.39
7.4.80.0100.00719.39
7.4.70.0140.00316.57
7.4.60.0000.01516.49
7.4.50.0070.01016.40
7.4.40.0080.00816.56
7.4.00.0000.01315.05
7.3.330.0040.00416.11
7.3.320.0000.00513.30
7.3.310.0000.00716.33
7.3.300.0000.00716.25
7.3.290.0050.00316.35
7.3.260.0110.00916.36
7.3.240.0100.00816.35
7.3.230.0040.01316.36
7.3.210.0130.01016.40
7.3.200.0040.01116.37
7.3.190.0100.00716.23
7.3.180.0120.00616.41
7.3.170.0120.00416.41
7.3.160.0100.00616.34
7.3.120.0120.00314.70
7.3.110.0100.00714.65
7.3.100.0040.01014.58
7.3.90.0050.01014.81
7.3.80.0080.00614.77
7.3.70.0110.00314.65
7.3.60.0110.00314.70
7.3.50.0100.00314.72
7.3.40.0070.00814.74
7.3.30.0060.00814.76
7.3.20.0060.00915.58
7.3.10.0070.00715.69
7.3.00.0070.00615.68
7.2.330.0150.00916.43
7.2.320.0040.01216.52
7.2.310.0050.01416.54
7.2.300.0170.00716.51
7.2.290.0120.00816.64
7.2.240.0050.01214.96
7.2.230.0070.00715.05
7.2.220.0050.01115.10
7.2.210.0050.00915.04
7.2.200.0030.01014.82
7.2.190.0050.01014.97
7.2.180.0020.01314.84
7.2.170.0110.00415.03
7.2.160.0090.00814.90
7.2.150.0080.00915.98
7.2.140.0090.00516.07
7.2.130.0070.00715.82
7.2.120.0060.00915.95
7.2.110.0090.00615.98
7.2.100.0050.00916.06
7.2.90.0050.00815.76
7.2.80.0060.00815.88
7.2.70.0080.00615.81
7.2.60.0050.01115.88
7.2.50.0070.00815.89
7.2.40.0070.00915.81
7.2.30.0060.01015.95
7.2.20.0070.01015.98
7.2.10.0080.00715.92
7.2.00.0050.00715.77
7.1.330.0070.00714.77
7.1.320.0080.00614.79
7.1.310.0090.00614.92
7.1.300.0060.00614.72
7.1.290.0080.00614.78
7.1.280.0050.00714.91
7.1.270.0030.01314.80
7.1.260.0030.01014.67
7.1.250.0050.00714.70

preferences:
65.54 ms | 400 KiB | 5 Q