3v4l.org

run code in 300+ PHP versions simultaneously
<?php function change($input) { $return = $input; switch($input) { case 'X': $return = 6; break; case 6: $return = 'X'; break; } return $return; } var_dump(change(6)); var_dump(change('X')); var_dump(change('something_else'));

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)
8.5.00.0140.00920.04
8.4.150.0010.00114.05
8.4.140.0100.01117.27
8.4.130.0160.00517.74
8.4.120.0090.00620.77
8.4.110.0110.00919.04
8.4.100.0110.00917.62
8.4.90.0080.01117.78
8.4.80.0060.00222.66
8.4.70.0030.00617.70
8.4.60.0140.00718.47
8.4.50.0100.01018.52
8.4.40.0100.01019.52
8.4.30.0120.00622.26
8.4.20.0170.00318.58
8.4.10.0140.00319.52
8.3.280.0120.00818.38
8.3.270.0090.01116.56
8.3.260.0130.00616.46
8.3.250.0090.00918.80
8.3.240.0120.00616.48
8.3.230.0110.00916.57
8.3.220.0070.00217.20
8.3.210.0030.00416.69
8.3.200.0040.00516.42
8.3.190.0070.00816.98
8.3.180.0130.00616.55
8.3.170.0120.00617.21
8.3.160.0040.00418.79
8.3.150.0060.00318.63
8.3.140.0040.00417.25
8.3.130.0040.00418.50
8.3.120.0040.00420.73
8.3.110.0030.00620.94
8.3.100.0090.00024.06
8.3.90.0080.00026.77
8.3.80.0030.00618.43
8.3.70.0150.00016.62
8.3.60.0120.00616.63
8.3.50.0110.00318.15
8.3.40.0110.00418.58
8.3.30.0110.00418.55
8.3.20.0000.00820.78
8.3.10.0080.00020.41
8.3.00.0030.00622.44
8.2.290.0110.00820.53
8.2.280.0080.01118.44
8.2.270.0080.00817.13
8.2.260.0090.00916.59
8.2.250.0090.00616.32
8.2.240.0060.00317.05
8.2.230.0060.00322.58
8.2.220.0040.00437.54
8.2.210.0150.00426.77
8.2.200.0070.00316.25
8.2.190.0070.00718.32
8.2.180.0070.00718.17
8.2.170.0090.00618.77
8.2.160.0100.00322.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0090.00020.64
8.2.110.0030.00619.45
8.2.100.0070.00717.91
8.2.90.0000.00817.84
8.2.80.0040.00417.97
8.2.70.0040.00418.03
8.2.60.0000.00818.22
8.2.50.0040.00418.10
8.2.40.0070.00019.42
8.2.30.0000.00719.26
8.2.20.0040.00418.05
8.2.10.0000.00819.23
8.2.00.0000.00818.05
8.1.330.0090.01116.82
8.1.320.0130.00715.93
8.1.310.0110.00718.02
8.1.300.0000.00919.76
8.1.290.0030.00630.84
8.1.280.0000.01625.92
8.1.270.0040.00418.88
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0050.00523.82
8.1.230.0050.00921.06
8.1.220.0000.01017.74
8.1.210.0000.00818.90
8.1.200.0030.00617.22
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0000.00918.65
8.1.160.0000.00818.87
8.1.150.0070.00018.96
8.1.140.0070.00020.27
8.1.130.0030.00320.23
8.1.120.0000.00717.54
8.1.110.0020.00517.44
8.1.100.0050.00217.36
8.1.90.0050.00317.46
8.1.80.0030.00617.38
8.1.70.0040.00417.39
8.1.60.0000.00817.64
8.1.50.0000.00817.53
8.1.40.0030.00517.54
8.1.30.0040.00417.55
8.1.20.0050.00517.55
8.1.10.0040.00417.42
8.1.00.0040.00417.45
8.0.300.0000.00820.02
8.0.290.0000.00816.75
8.0.280.0000.00718.49
8.0.270.0080.00017.18
8.0.260.0070.00018.41
8.0.250.0040.00417.00
8.0.240.0040.00416.95
8.0.230.0030.00316.88
8.0.220.0040.00416.82
8.0.210.0040.00416.79
8.0.200.0030.00316.88
8.0.190.0070.00016.95
8.0.180.0040.00416.95
8.0.170.0050.00316.82
8.0.160.0000.00816.91
8.0.150.0070.00016.86
8.0.140.0040.00416.92
8.0.130.0060.00013.42
8.0.120.0030.00516.79
8.0.110.0070.00016.81
8.0.100.0080.00016.97
8.0.90.0050.00316.93
8.0.80.0000.01316.91
8.0.70.0070.00016.86
8.0.60.0000.00716.75
8.0.50.0040.00416.78
8.0.30.0100.01017.21
8.0.20.0120.00816.78
8.0.10.0070.00016.89
8.0.00.0090.00916.80
7.4.330.0020.00215.55
7.4.320.0060.00016.42
7.4.300.0000.00716.43
7.4.290.0000.00716.52
7.4.280.0050.00316.47
7.4.270.0000.00716.42
7.4.260.0070.00016.50
7.4.250.0070.00016.49
7.4.240.0000.00716.66
7.4.230.0000.00816.49
7.4.220.0040.00416.40
7.4.210.0090.00716.55
7.4.200.0070.00016.47
7.4.160.0070.00816.44
7.4.140.0130.00517.86
7.4.130.0060.01216.53
7.4.120.0100.01016.45
7.4.110.0150.00916.46
7.4.100.0140.00416.48
7.4.90.0170.00616.54
7.4.80.0110.01219.39
7.4.70.0120.01116.60
7.4.60.0090.00716.59
7.4.50.0040.00716.54
7.4.40.0090.00616.46
7.4.00.0060.00814.86
7.3.330.0000.00613.43
7.3.320.0030.00313.23
7.3.310.0000.00716.25
7.3.300.0030.00316.24
7.3.290.0000.00716.41
7.3.280.0120.00616.32
7.3.260.0140.00516.35
7.3.240.0120.00616.59
7.3.230.0120.00616.63
7.3.210.0140.01016.37
7.3.200.0070.00916.43
7.3.190.0070.01616.36
7.3.180.0090.00616.57
7.3.170.0030.01516.28
7.3.160.0080.00816.64
7.3.120.0120.00615.03
7.3.110.0070.01014.44
7.3.100.0070.01014.93
7.3.90.0130.00014.79
7.3.80.0040.00814.91
7.3.70.0040.00414.83
7.3.60.0120.00614.94
7.3.50.0040.00714.79
7.3.40.0090.00614.80
7.3.30.0160.00014.75
7.3.20.4430.00815.41
7.3.10.3000.00715.53
7.3.00.0290.00515.48
7.2.330.0270.01116.24
7.2.320.0100.00716.71
7.2.310.0110.00616.21
7.2.300.0100.00716.77
7.2.290.0050.01116.66
7.2.250.0130.00315.12
7.2.240.0070.01314.83
7.2.230.0060.00914.97
7.2.220.0060.00614.89
7.2.210.0000.01414.77
7.2.200.0070.00714.82
7.2.190.0070.00714.95
7.2.180.0070.01114.61
7.2.170.0030.01614.83
7.2.150.6100.01014.64
7.2.140.4190.00714.79
7.2.130.0210.00714.87
7.2.120.0110.00614.61
7.2.110.0190.00514.76
7.2.100.0160.00314.46
7.2.90.0080.01214.58
7.2.80.0120.01214.81
7.2.70.0180.01214.60
7.2.60.0240.00514.61
7.2.50.0190.00314.98
7.2.40.0050.01114.80
7.2.30.0200.00314.64
7.2.20.0830.00714.97
7.2.10.1370.00014.76
7.2.00.0110.00815.02
7.1.330.0030.01315.61
7.1.320.0030.01015.75
7.1.310.0070.01015.55
7.1.300.0070.01115.58
7.1.290.0090.00915.65
7.1.280.0140.00315.84
7.1.270.0030.01015.70
7.1.260.0070.01015.77
7.1.250.0230.00613.68

preferences:
30.74 ms | 403 KiB | 5 Q