3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f(bool $b) { var_dump($b); } f(1); f(0); f((bool) null);

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)
8.3.60.0110.01118.43
8.3.50.0140.00016.46
8.3.40.0080.00618.54
8.3.30.0040.01118.59
8.3.20.0050.00220.04
8.3.10.0040.00423.65
8.3.00.0030.00519.67
8.2.180.0140.00716.36
8.2.170.0150.00022.96
8.2.160.0120.00318.91
8.2.150.0040.00424.18
8.2.140.0020.00524.66
8.2.130.0000.00720.76
8.2.120.0000.00726.35
8.2.110.0090.00020.92
8.2.100.0090.00317.75
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0030.00517.91
8.2.50.0080.00018.10
8.2.40.0000.00720.42
8.2.30.0000.00818.99
8.2.20.0040.00417.92
8.2.10.0000.00717.98
8.2.00.0000.00717.83
8.1.280.0120.00325.92
8.1.270.0000.00722.02
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00321.26
8.1.230.0040.00719.05
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0030.00617.10
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0040.00418.93
8.1.150.0080.00020.50
8.1.140.0030.00519.36
8.1.130.0070.00018.82
8.1.120.0050.00317.19
8.1.110.0030.00517.17
8.1.100.0030.00617.22
8.1.90.0000.00817.33
8.1.80.0060.00317.23
8.1.70.0040.00417.32
8.1.60.0050.00317.44
8.1.50.0000.00817.42
8.1.40.0000.01117.41
8.1.30.0000.00817.60
8.1.20.0030.00617.54
8.1.10.0070.00017.52
8.1.00.0000.00717.33
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0040.00418.36
8.0.270.0070.00017.23
8.0.260.0030.00316.80
8.0.250.0070.00016.93
8.0.240.0080.00317.01
8.0.230.0000.00716.94
8.0.220.0040.00416.75
8.0.210.0030.00316.79
8.0.200.0060.00016.91
8.0.190.0040.00416.91
8.0.180.0050.00216.92
8.0.170.0050.00516.82
8.0.160.0040.00416.75
8.0.150.0080.00016.89
8.0.140.0000.00716.85
8.0.130.0060.00013.34
8.0.120.0030.00516.80
8.0.110.0070.00016.75
8.0.100.0040.00416.73
8.0.90.0040.00416.84
8.0.80.0070.01016.93
8.0.70.0000.00816.91
8.0.60.0040.00416.90
8.0.50.0050.00216.77
8.0.30.0150.00417.11
8.0.20.0120.00917.40
8.0.10.0000.00717.06
8.0.00.0070.01016.79
7.4.330.0050.00015.55
7.4.320.0000.00716.47
7.4.300.0000.00616.39
7.4.290.0090.00316.57
7.4.280.0040.00416.32
7.4.270.0040.00416.41
7.4.260.0000.00716.31
7.4.250.0060.00316.48
7.4.240.0050.00316.57
7.4.230.0030.00316.44
7.4.220.0180.00716.54
7.4.210.0130.00616.30
7.4.200.0070.00016.46
7.4.160.0080.01016.44
7.4.150.0070.01117.40
7.4.140.0130.00417.86
7.4.130.0110.00916.33
7.4.120.0130.00616.48
7.4.110.0070.01016.33
7.4.100.0070.01016.55
7.4.90.0110.00716.39
7.4.80.0060.01119.39
7.4.70.0080.00816.34
7.4.60.0090.00616.24
7.4.50.0000.01016.25
7.4.40.0080.00816.38
7.4.30.0100.00716.29
7.4.10.0100.00715.63
7.4.00.0050.01115.52
7.3.330.0030.00313.32
7.3.320.0030.00213.25
7.3.310.0030.00316.30
7.3.300.0020.00516.27
7.3.290.0040.01116.27
7.3.280.0090.00716.26
7.3.270.0130.00817.40
7.3.260.0110.00916.52
7.3.250.0060.01316.22
7.3.240.0080.01016.37
7.3.230.0140.00316.44
7.3.210.0090.01316.23
7.3.200.0120.00516.52
7.3.190.0140.00316.51
7.3.180.0060.01016.52
7.3.170.0100.00616.25
7.3.160.0060.01216.21
7.3.130.0070.01215.56
7.3.120.0090.00715.59
7.3.110.0080.01015.54
7.3.100.0100.00615.71
7.3.90.0020.01115.52
7.3.80.0030.01215.36
7.3.70.0070.00915.49
7.3.60.0050.00715.46
7.3.50.0050.00915.51
7.3.40.0080.00515.59
7.3.30.0020.01315.39
7.3.20.0060.00917.35
7.3.10.0020.01317.16
7.3.00.0050.00717.32
7.2.330.0120.00616.74
7.2.320.0080.01116.68
7.2.310.0090.00616.57
7.2.300.0150.00616.67
7.2.290.0070.01716.57
7.2.260.0100.00715.78
7.2.250.0050.01415.66
7.2.240.0110.00515.76
7.2.230.0100.00615.68
7.2.220.0040.01215.64
7.2.210.0030.01315.61
7.2.200.0090.00315.58
7.2.190.0070.00615.80
7.2.180.0070.00315.65
7.2.170.0060.00915.69
7.2.160.0080.00515.70
7.2.150.0120.00417.73
7.2.140.0050.00917.56
7.2.130.0010.01217.52
7.2.120.0080.00617.55
7.2.110.0090.00317.53
7.2.100.0060.00917.54
7.2.90.0080.00617.56
7.2.80.0110.00517.59
7.2.70.0060.00917.70
7.2.60.0060.00817.33
7.2.50.0030.01117.63
7.2.40.0110.00317.48
7.2.30.0030.01217.55
7.2.20.0130.00317.68
7.2.10.0060.00617.65
7.2.00.0080.00818.05
7.1.330.0060.01116.55
7.1.320.0030.01016.38
7.1.310.0070.00816.46
7.1.300.0060.00516.47
7.1.290.0070.00616.44
7.1.280.0070.00716.62
7.1.270.0030.00816.60
7.1.260.0030.00716.52
7.1.250.0050.00816.57
7.1.240.0060.00616.48
7.1.230.0050.00916.59
7.1.220.0060.01116.54
7.1.210.0030.00916.53
7.1.200.0040.01016.20
7.1.190.0070.00716.71
7.1.180.0080.00316.57
7.1.170.0060.00616.57
7.1.160.0040.00616.49
7.1.150.0040.01316.56
7.1.140.0010.01016.42
7.1.130.0080.00816.37
7.1.120.0080.00716.57
7.1.110.0020.01316.47
7.1.100.0050.00617.19
7.1.90.0030.01116.55
7.1.80.0060.00416.44
7.1.70.0200.00816.16
7.1.60.0220.00822.06
7.1.50.0320.00822.03
7.1.40.0260.01121.83
7.1.30.0240.00921.85
7.1.20.0120.01122.00
7.1.10.0080.00716.02
7.1.00.0390.00816.64
7.0.330.0030.01016.26
7.0.320.0080.00416.24
7.0.310.0070.00416.14
7.0.300.0050.00816.17
7.0.290.0040.00616.18
7.0.280.0080.00516.20
7.0.270.0060.00816.08
7.0.260.0090.00516.17
7.0.250.0080.00716.20
7.0.240.0050.00916.29
7.0.230.0050.01016.29
7.0.220.0070.00516.21
7.0.210.0060.00816.19
7.0.200.0260.00915.88
7.0.190.0290.00615.92
7.0.180.0160.00715.60
7.0.170.0230.01015.60
7.0.160.0140.01215.61
7.0.150.0070.00915.48
7.0.140.0030.01315.52
7.0.130.0300.00416.22
7.0.120.0030.01116.30
7.0.110.0020.01316.24
7.0.100.0270.00816.16
7.0.90.0050.01116.21
7.0.80.0070.01016.12
7.0.70.0290.00915.67
7.0.60.0060.00815.57
7.0.50.0060.00816.18
7.0.40.0120.00414.89
7.0.30.0060.00914.83
7.0.20.0060.01014.88
7.0.10.0050.01114.88
7.0.00.0070.00614.79
5.6.400.0050.00815.00
5.6.390.0040.00814.85
5.6.380.0060.01014.86
5.6.370.0040.00714.95
5.6.360.0060.00614.99
5.6.350.0060.00814.84
5.6.340.0050.00814.94
5.6.330.0080.00615.01
5.6.320.0030.00814.85
5.6.310.0050.01115.03
5.6.300.0070.00414.91
5.6.290.0010.00814.78
5.6.280.0040.00714.99
5.6.270.0040.01014.79
5.6.260.0040.00814.83
5.6.250.0050.01014.80
5.6.240.0080.00715.00
5.6.230.0000.01214.79
5.6.220.0080.00514.80
5.6.210.0080.00514.97
5.6.200.0040.00514.77
5.6.190.0040.00914.90
5.6.180.0040.01114.89
5.6.170.0050.01014.79
5.6.160.0060.00314.93
5.6.150.0030.01014.87
5.6.140.0060.00714.88
5.6.130.0060.00314.95
5.6.120.0050.01015.01
5.6.110.0050.01014.89
5.6.100.0060.00414.93
5.6.90.0050.00814.69
5.6.80.0030.01314.95
5.6.70.0060.00514.73
5.6.60.0080.00314.76
5.6.50.0030.00814.65
5.6.40.0080.00714.76
5.6.30.0070.00614.88
5.6.20.0090.00614.85
5.6.10.0050.00814.71
5.6.00.0020.00915.04

preferences:
69.22 ms | 401 KiB | 5 Q