3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'ABC123'; switch (false) { case isset($var): throw new Exception("Not set!"); case $var: throw new Exception("False!"); case is_string($var): throw new Exception("Not a string!"); /* case customGuardFunction() */ default: echo "All checks passed!"; }

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)
8.3.60.0120.00916.38
8.3.50.0150.00416.50
8.3.40.0040.01118.71
8.3.30.0140.00018.63
8.3.20.0050.00220.39
8.3.10.0000.00723.52
8.3.00.0080.00021.89
8.2.180.0120.00616.88
8.2.170.0110.00422.96
8.2.160.0110.00318.91
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0040.00421.07
8.2.120.0040.00426.35
8.2.110.0060.00321.88
8.2.100.0110.00019.51
8.2.90.0060.00317.63
8.2.80.0000.00818.77
8.2.70.0000.00817.50
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0000.00717.89
8.2.30.0000.00717.92
8.2.20.0030.00517.88
8.2.10.0000.00718.01
8.2.00.0030.00317.88
8.1.280.0030.01725.92
8.1.270.0030.00622.10
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00320.66
8.1.230.0040.00817.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.22
8.1.190.0040.00417.23
8.1.180.0090.00018.10
8.1.170.0050.00318.52
8.1.160.0020.00518.83
8.1.150.0000.00718.77
8.1.140.0000.00818.73
8.1.130.0040.00418.75
8.1.120.0050.00217.40
8.1.110.0030.00517.34
8.1.100.0030.00517.47
8.1.90.0050.00317.31
8.1.80.0040.00417.44
8.1.70.0070.00017.40
8.1.60.0060.00317.51
8.1.50.0000.00717.45
8.1.40.0000.00817.49
8.1.30.0030.00617.60
8.1.20.0000.00717.60
8.1.10.0060.00317.43
8.1.00.0000.00817.43
8.0.300.0050.00318.77
8.0.290.0080.00016.75
8.0.280.0070.00018.52
8.0.270.0050.00317.31
8.0.260.0030.00318.36
8.0.250.0080.00016.79
8.0.240.0040.00416.92
8.0.230.0000.00716.96
8.0.220.0000.00716.75
8.0.210.0070.00016.82
8.0.200.0030.00316.93
8.0.190.0040.00416.88
8.0.180.0090.00316.87
8.0.170.0040.00416.73
8.0.160.0000.00716.93
8.0.150.0030.00316.74
8.0.140.0040.00416.73
8.0.130.0070.00013.18
8.0.120.0000.00716.77
8.0.110.0000.00816.73
8.0.100.0000.00716.65
8.0.90.0000.00816.89
8.0.80.0060.00816.82
8.0.70.0050.00316.77
8.0.60.0070.00016.72
8.0.50.0000.00716.85
8.0.30.0080.00817.17
8.0.20.0090.00917.40
8.0.10.0070.00017.00
8.0.00.0100.00716.47
7.4.330.0030.00315.55
7.4.320.0050.00316.56
7.4.300.0060.00016.53
7.4.290.0000.00816.53
7.4.280.0040.00416.37
7.4.270.0070.00016.52
7.4.260.0030.00316.45
7.4.250.0050.00316.41
7.4.240.0040.00416.40
7.4.230.0070.00016.56
7.4.220.0090.01616.42
7.4.210.0070.00716.53
7.4.200.0030.00316.64
7.4.160.0060.01116.38
7.4.150.0110.00717.40
7.4.140.0090.00817.86
7.4.130.0130.00316.19
7.4.120.0080.01416.47
7.4.110.0170.00016.43
7.4.100.0060.01416.36
7.4.90.0070.01116.53
7.4.80.0150.00619.39
7.4.70.0060.00916.44
7.4.60.0070.01016.45
7.4.50.0100.00716.44
7.4.40.0100.00716.55
7.4.30.0090.01216.46
7.4.00.0070.00714.99
7.3.330.0070.00012.94
7.3.320.0060.00012.88
7.3.310.0000.00716.20
7.3.300.0000.00716.11
7.3.290.0040.01016.14
7.3.280.0060.01016.13
7.3.270.0130.00317.40
7.3.260.0160.00816.33
7.3.250.0110.00716.22
7.3.240.0030.01416.51
7.3.230.0130.00316.13
7.3.210.0160.00016.32
7.3.200.0100.00716.33
7.3.190.0120.00616.45
7.3.180.0060.01616.07
7.3.170.0060.01016.31
7.3.160.0120.00916.16
7.3.10.0080.00816.30
7.3.00.0320.00416.29
7.2.330.0140.00616.56
7.2.320.0110.00616.41
7.2.310.0100.00616.61
7.2.300.0100.00616.47
7.2.290.0100.00716.57
7.2.130.0070.01116.68
7.2.120.0120.00616.79
7.2.110.0100.00716.75
7.2.100.0110.00416.82
7.2.90.0070.00716.67
7.2.80.0130.00016.79
7.2.70.0000.01816.63
7.2.60.0040.01116.60
7.2.50.0060.01016.84
7.2.40.0090.00616.47
7.2.30.0080.00816.43
7.2.20.0000.01016.71
7.2.10.0200.00016.53
7.2.00.0060.00818.01
7.1.250.0110.00415.61
7.1.200.0030.01015.82
7.1.100.0030.01017.72
7.1.70.0040.01116.74
7.1.60.0130.00317.17
7.1.50.0130.00316.74
7.1.40.0030.01016.74
7.1.30.0110.00716.74
7.1.20.0110.00516.74
7.1.10.0110.00516.74
7.1.00.0090.00316.74
7.0.200.0060.00616.74
7.0.190.0100.01016.74
7.0.180.0070.01416.74
7.0.170.0080.00516.74
7.0.160.0160.00016.74
7.0.150.0160.00416.74
7.0.140.0070.01416.74
7.0.130.0110.00516.74
7.0.120.0100.01016.74
7.0.110.0090.00716.74
7.0.100.0080.00816.74
7.0.90.0120.00616.74
7.0.80.0030.01016.74
7.0.70.0130.00016.74
7.0.60.0070.01016.74
7.0.50.0160.00016.74
7.0.40.0040.00816.74
7.0.30.0060.00616.74
7.0.20.0000.01116.74
7.0.10.0060.00616.74
7.0.00.0130.00616.74

preferences:
48.38 ms | 401 KiB | 5 Q