3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 123; switch (false) { case isset($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)
8.3.40.0070.00718.80
8.3.30.0140.00418.67
8.3.20.0050.00220.42
8.3.10.0070.00023.66
8.3.00.0080.00021.89
8.2.170.0140.00022.96
8.2.160.0030.01019.06
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0000.00720.96
8.2.120.0050.00226.35
8.2.110.0130.00019.27
8.2.100.0060.00617.97
8.2.90.0000.00818.96
8.2.80.0080.00018.03
8.2.70.0000.00817.50
8.2.60.0030.00617.93
8.2.50.0060.00318.10
8.2.40.0040.00420.59
8.2.30.0040.00420.91
8.2.20.0040.00418.05
8.2.10.0050.00318.20
8.2.00.0000.00718.14
8.1.270.0140.00023.88
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.85
8.1.230.0070.00717.42
8.1.220.0030.00517.80
8.1.210.0080.00018.77
8.1.200.0030.00717.36
8.1.190.0050.00317.35
8.1.180.0070.00018.10
8.1.170.0000.00818.84
8.1.160.0000.00719.02
8.1.150.0040.00418.91
8.1.140.0040.00419.59
8.1.130.0030.00318.77
8.1.120.0000.00717.53
8.1.110.0080.00017.44
8.1.100.0000.00717.41
8.1.90.0000.00817.39
8.1.80.0050.00317.43
8.1.70.0030.00317.37
8.1.60.0000.00817.62
8.1.50.0040.00417.42
8.1.40.0000.00817.47
8.1.30.0050.00317.55
8.1.20.0000.00817.56
8.1.10.0000.00817.55
8.1.00.0080.00017.46
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.42
8.0.270.0070.00017.21
8.0.260.0000.00616.82
8.0.250.0000.00617.00
8.0.240.0050.00316.97
8.0.230.0030.00316.86
8.0.220.0000.00716.92
8.0.210.0030.00316.94
8.0.200.0030.00316.95
8.0.190.0040.00416.97
8.0.180.0040.00816.93
8.0.170.0030.00316.92
8.0.160.0050.00216.92
8.0.150.0040.00416.98
8.0.140.0080.00016.98
8.0.130.0050.00213.48
8.0.120.0050.00216.91
8.0.110.0000.00717.02
8.0.100.0000.00817.00
8.0.90.0040.00416.96
8.0.80.0130.00316.93
8.0.70.0070.00016.87
8.0.60.0040.00416.80
8.0.50.0070.00016.93
8.0.30.0100.00717.11
8.0.20.0070.01217.40
8.0.10.0000.00717.10
8.0.00.0090.00916.75
7.4.330.0000.00615.55
7.4.320.0030.00516.51
7.4.300.0030.00316.57
7.4.290.0070.00016.59
7.4.280.0050.00216.51
7.4.270.0040.00416.59
7.4.260.0000.00716.54
7.4.250.0030.00316.57
7.4.240.0030.00516.46
7.4.230.0000.00716.65
7.4.220.0120.00616.54
7.4.210.0100.00416.44
7.4.200.0030.00316.32
7.4.160.0080.00916.39
7.4.150.0120.00617.40
7.4.140.0090.00817.86
7.4.130.0150.00316.45
7.4.120.0120.00716.47
7.4.110.0060.01216.70
7.4.100.0090.00916.60
7.4.90.0100.00816.56
7.4.80.0080.00919.39
7.4.70.0140.00716.61
7.4.60.0030.02016.55
7.4.50.0120.00616.37
7.4.40.0100.00616.53
7.4.30.0100.00716.34
7.4.00.0080.00815.07
7.3.330.0090.00013.11
7.3.320.0000.00613.17
7.3.310.0070.00016.36
7.3.300.0060.00016.22
7.3.290.0090.00616.26
7.3.280.0080.00716.26
7.3.270.0060.01017.40
7.3.260.0110.00716.49
7.3.250.0080.01216.33
7.3.240.0060.01116.48
7.3.230.0090.01316.25
7.3.210.0060.01216.46
7.3.200.0140.00716.45
7.3.190.0170.00416.57
7.3.180.0070.01616.24
7.3.170.0090.00616.45
7.3.160.0160.00616.39
7.3.10.0120.00816.64
7.3.00.0160.00316.36
7.2.330.0100.00716.52
7.2.320.0070.01116.68
7.2.310.0060.01616.68
7.2.300.0130.00416.62
7.2.290.0060.01216.79
7.2.130.0090.00916.74
7.2.120.0100.00616.92
7.2.110.0130.00316.73
7.2.100.0070.00716.56
7.2.90.0110.00416.92
7.2.80.0050.01116.68
7.2.70.0130.00616.74
7.2.60.0060.00716.65
7.2.50.0100.01016.64
7.2.40.0100.01016.84
7.2.30.0130.00016.96
7.2.20.0100.00716.61
7.2.10.0030.01416.87
7.2.00.0050.00818.14
7.1.250.0040.01415.62
7.1.240.0070.00615.54
7.1.230.0100.00715.75
7.1.220.0060.00615.61
7.1.210.0130.00615.85
7.1.200.0070.00415.72
7.1.190.0070.00715.93
7.1.180.0090.00615.85
7.1.170.0040.00815.46
7.1.160.0070.01015.81
7.1.150.0130.00315.89
7.1.140.0070.00715.40
7.1.130.0120.00315.56
7.1.120.0070.01015.73
7.1.110.0090.00615.48
7.1.100.0060.01116.85
7.1.90.0140.00315.88
7.1.80.0070.00715.83
7.1.70.0180.01315.59
7.1.60.0320.00824.66
7.1.50.0240.00924.35
7.1.40.0310.00824.11
7.1.30.0340.01024.01
7.1.20.0290.01324.23
7.1.10.0210.00615.37
7.1.00.0190.01115.31
7.0.330.0090.00915.43
7.0.320.0070.00715.38
7.0.310.0030.01015.29
7.0.300.0080.00415.34
7.0.290.0100.00715.42
7.0.280.0060.00615.33
7.0.270.0070.01115.38
7.0.260.0100.00615.24
7.0.250.0100.00715.50
7.0.240.0030.01315.36
7.0.230.0090.00615.28
7.0.220.0040.01115.29
7.0.210.0060.00615.61
7.0.200.0150.01014.94
7.0.190.0220.00515.18
7.0.180.0190.00914.93
7.0.170.0220.00814.88
7.0.160.0240.00714.86
7.0.150.0180.01214.97
7.0.140.0210.01114.88
7.0.130.0210.00815.05
7.0.120.0190.01115.03
7.0.110.0290.00714.88
7.0.100.0150.01214.93
7.0.90.0740.00515.03
7.0.80.0170.01014.95
7.0.70.0180.00514.96
7.0.60.0190.01014.83
7.0.50.0160.01214.89
7.0.40.0160.01214.12
7.0.30.0180.00813.78
7.0.20.0090.00914.15
7.0.10.0190.01013.78
7.0.00.0150.00814.11
5.6.380.0100.00714.38

preferences:
44.84 ms | 400 KiB | 5 Q