3v4l.org

run code in 300+ PHP versions simultaneously
<?phpclass FooBar{}for ( $i = 0; $i < 1000; $i++ ){ class_exists('FooBar');}

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)
8.3.70.0000.01516.49
8.3.60.0090.00618.39
8.3.50.0160.00821.87
8.3.40.0070.00718.73
8.3.30.0140.00018.92
8.3.20.0080.00020.10
8.3.10.0070.00318.74
8.3.00.0080.00019.13
8.2.190.0120.00416.58
8.2.180.0140.00716.32
8.2.170.0110.00422.96
8.2.160.0070.00720.27
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00819.64
8.2.110.0090.00020.99
8.2.100.0040.00717.78
8.2.90.0060.00317.90
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0000.00817.90
8.2.50.0080.00318.07
8.2.40.0050.00317.90
8.2.30.0040.00417.80
8.2.20.0050.00317.53
8.2.10.0040.00417.81
8.2.00.0070.00017.53
8.1.280.0130.00725.92
8.1.270.0090.00020.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.34
8.1.230.0070.00421.10
8.1.220.0080.00017.74
8.1.210.0000.00818.78
8.1.200.0090.00017.10
8.1.190.0080.00016.88
8.1.180.0080.00018.10
8.1.170.0000.00820.39
8.1.160.0030.00521.83
8.1.150.0040.00418.62
8.1.140.0040.00417.21
8.1.130.0030.00617.62
8.1.120.0000.00717.21
8.1.110.0070.00317.20
8.1.100.0030.00317.34
8.1.90.0000.00717.34
8.1.80.0030.00317.20
8.1.70.0030.00317.25
8.1.60.0000.00817.45
8.1.50.0030.00517.39
8.1.40.0050.00317.39
8.1.30.0040.00417.51
8.1.20.0040.00417.46
8.1.10.0040.00417.46
8.1.00.0000.00717.35
8.0.300.0000.00720.04
8.0.290.0000.00716.63
8.0.280.0030.00318.43
8.0.270.0070.00017.25
8.0.260.0070.00017.21
8.0.250.0080.00016.79
8.0.240.0030.00316.80
8.0.230.0070.00016.74
8.0.220.0040.00416.81
8.0.210.0040.00416.75
8.0.200.0000.00616.80
8.0.190.0050.00316.70
8.0.180.0000.00716.80
8.0.170.0050.00316.64
8.0.160.0030.00316.73
8.0.150.0050.00316.70
8.0.140.0000.00716.62
8.0.130.0030.00313.38
8.0.120.0070.00016.63
8.0.110.0050.00216.75
8.0.100.0000.00716.67
8.0.90.0040.00416.77
8.0.80.0070.01416.75
8.0.70.0000.00716.81
8.0.60.0030.00516.58
8.0.50.0070.00016.77
8.0.30.0130.00717.10
8.0.20.0110.00817.40
8.0.10.0030.00516.66
8.0.00.0150.00516.50
7.4.330.0050.00015.08
7.4.320.0060.00016.43
7.4.300.0060.00016.48
7.4.290.0000.00716.46
7.4.280.0080.00016.43
7.4.270.0000.00716.36
7.4.260.0080.00016.44
7.4.250.0050.00216.38
7.4.240.0050.00316.38
7.4.230.0060.00016.53
7.4.220.0070.01016.39
7.4.210.0160.00416.49
7.4.200.0060.00016.40
7.4.160.0060.00916.24
7.4.150.0060.01517.40
7.4.140.0100.00817.86
7.4.130.0110.00816.37
7.4.120.0080.00816.30
7.4.110.0100.00716.27
7.4.100.0100.00716.40
7.4.90.0080.00816.33
7.4.80.0080.00819.39
7.4.70.0150.00816.24
7.4.60.0070.01016.43
7.4.50.0040.00416.29
7.4.40.0060.00916.22
7.4.30.0100.00716.41
7.3.330.0050.00013.14
7.3.320.0000.00513.22
7.3.310.0060.00016.19
7.3.300.0060.00015.96
7.3.290.0040.01116.14
7.3.280.0090.01016.12
7.3.270.0140.00417.40
7.3.260.0070.01016.15
7.3.250.0120.00516.27
7.3.240.0120.01216.18
7.3.230.0040.01316.43
7.3.210.0030.01416.41
7.3.200.0080.00819.39
7.3.190.0070.01416.38
7.3.180.0040.01116.11
7.3.170.0090.00816.27
7.3.160.0090.00616.19
7.2.330.0100.00816.22
7.2.320.0080.00816.49
7.2.310.0100.00716.58
7.2.300.0030.01316.34
7.2.290.0050.01416.58
5.4.340.0150.04612.01
5.4.320.0070.03712.45
5.4.310.0060.03712.45
5.4.300.0100.03412.45
5.4.290.0070.03712.45
5.4.280.0070.03512.35
5.4.270.0050.03812.34
5.4.260.0030.04312.34
5.4.250.0060.03812.35
5.4.240.0050.05112.34
5.4.230.0080.04612.34
5.4.220.0090.05512.34
5.4.210.0120.06112.34
5.4.200.0060.04412.34
5.4.190.0090.04212.34
5.4.180.0030.03912.34
5.4.170.0080.03612.34
5.4.160.0060.04212.34
5.4.150.0110.03912.34
5.4.140.0040.04112.02
5.4.130.0090.03712.01
5.4.120.0060.04011.97
5.4.110.0060.04011.96
5.4.100.0070.04011.96
5.4.90.0060.03911.96
5.4.80.0070.03711.96
5.4.70.0090.04411.96
5.4.60.0070.04911.96
5.4.50.0060.04311.96
5.4.40.0080.03611.95
5.4.30.0100.03511.94
5.4.20.0040.03811.95
5.4.10.0080.03811.95
5.4.00.0070.03711.44

preferences:
62.33 ms | 401 KiB | 5 Q