3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(int $bar = null) {echo "foo";} foo(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)
8.3.60.0110.00716.75
8.3.50.0180.00321.28
8.3.40.0140.00718.56
8.3.30.0150.00418.72
8.3.20.0070.00020.38
8.3.10.0050.00323.66
8.3.00.0040.00423.53
8.2.180.0190.00016.63
8.2.170.0100.00722.96
8.2.160.0160.00320.41
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00419.70
8.2.120.0080.00026.35
8.2.110.0030.00622.31
8.2.100.0040.00717.92
8.2.90.0000.00819.18
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0060.00317.93
8.2.50.0050.00318.07
8.2.40.0040.00420.48
8.2.30.0080.00019.21
8.2.20.0000.00717.58
8.2.10.0040.00417.97
8.2.00.0040.00417.82
8.1.280.0130.00925.92
8.1.270.0000.00923.79
8.1.260.0000.01028.09
8.1.250.0080.00028.09
8.1.240.0030.00623.91
8.1.230.0040.00718.92
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.10
8.1.190.0050.00317.00
8.1.180.0030.00518.10
8.1.170.0030.00518.37
8.1.160.0020.00520.59
8.1.150.0000.00718.75
8.1.140.0050.00319.43
8.1.130.0030.00317.57
8.1.120.0000.00717.29
8.1.110.0040.00417.25
8.1.100.0000.00717.31
8.1.90.0040.00417.40
8.1.80.0040.00417.31
8.1.70.0030.00317.34
8.1.60.0000.00817.47
8.1.50.0000.00917.46
8.1.40.0040.00417.34
8.1.30.0040.00417.50
8.1.20.0030.00617.54
8.1.10.0050.00317.49
8.1.00.0060.00317.24
8.0.300.0030.00518.77
8.0.290.0000.00716.63
8.0.280.0070.00018.41
8.0.270.0000.00717.12
8.0.260.0030.00317.09
8.0.250.0000.00716.88
8.0.240.0060.00016.74
8.0.230.0000.00716.72
8.0.220.0000.00716.66
8.0.210.0030.00516.73
8.0.200.0000.00816.86
8.0.190.0040.00416.70
8.0.180.0070.00716.77
8.0.170.0070.00316.85
8.0.160.0030.00516.65
8.0.150.0000.00716.66
8.0.140.0050.00216.77
8.0.130.0000.00713.12
8.0.120.0050.00316.73
8.0.110.0000.00716.74
8.0.100.0000.00716.71
8.0.90.0070.00016.64
8.0.80.0150.00016.73
8.0.70.0000.00816.81
8.0.60.0040.00316.54
8.0.50.0070.00016.82
8.0.30.0090.01117.20
8.0.20.0100.00817.40
8.0.10.0030.00316.74
8.0.00.0120.00516.71
7.4.330.0050.00016.80
7.4.320.0000.00716.37
7.4.300.0000.00716.47
7.4.290.0040.00416.54
7.4.280.0000.00916.42
7.4.270.0070.00016.34
7.4.260.0000.00716.38
7.4.250.0000.00716.50
7.4.240.0060.00116.49
7.4.230.0070.00016.29
7.4.220.0080.00816.48
7.4.210.0080.00616.52
7.4.200.0070.00016.43
7.4.160.0100.00716.37
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0100.00716.51
7.4.120.0110.00716.46
7.4.110.0130.00316.25
7.4.100.0100.00916.37
7.4.90.0060.01116.38
7.4.80.0000.01619.39
7.4.70.0120.00416.28
7.4.60.0130.00316.39
7.4.50.0030.01016.36
7.4.40.0100.00716.27
7.4.30.0110.00716.36
7.4.00.0070.01014.73
7.3.330.0050.00013.09
7.3.320.0060.00013.07
7.3.310.0030.00516.31
7.3.300.0000.00716.25
7.3.290.0070.00716.16
7.3.280.0130.00716.19
7.3.270.0030.01717.40
7.3.260.0100.00716.53
7.3.250.0090.00816.37
7.3.240.0090.00816.49
7.3.230.0100.00716.56
7.3.210.0100.01016.28
7.3.200.0120.01019.39
7.3.190.0120.00916.26
7.3.180.0170.00016.38
7.3.170.0040.01716.27
7.3.160.0100.01016.21
7.3.120.0110.00714.70
7.3.110.0120.00314.52
7.3.100.0090.00614.47
7.3.90.0080.00614.95
7.3.80.0000.00914.67
7.3.70.0030.01514.84
7.3.60.0000.00914.83
7.3.50.0080.00614.62
7.3.40.0080.00414.81
7.3.30.0130.00314.74
7.3.20.0030.00916.64
7.3.10.0030.01016.57
7.3.00.0030.01316.70
7.2.330.0000.01716.17
7.2.320.0070.01116.25
7.2.310.0060.01116.66
7.2.300.0120.00416.49
7.2.290.0130.00316.15
7.2.240.0100.00714.98
7.2.230.0100.00614.75
7.2.220.0030.01214.73
7.2.210.0000.01314.99
7.2.200.0120.00614.88
7.2.190.0030.00914.91
7.2.180.0060.00914.75
7.2.170.0100.00315.00
7.2.160.0030.00614.93
7.2.150.0030.00716.84
7.2.140.0080.00616.95
7.2.130.0030.01016.82
7.2.120.0100.00016.82
7.2.110.0090.00316.75
7.2.100.0110.00717.00
7.2.90.0040.01116.58
7.2.80.0100.00716.88
7.2.70.0000.01616.84
7.2.60.0050.01116.91
7.2.50.0120.00316.86
7.2.40.0100.00616.87
7.2.30.0140.00716.90
7.2.20.0080.00316.89
7.2.10.0040.01216.89
7.2.00.0050.01018.03
7.1.330.0110.00715.59
7.1.320.0060.00915.49
7.1.310.0090.00615.50
7.1.300.0110.00415.70
7.1.290.0040.00415.56
7.1.280.0080.00815.60
7.1.270.0080.00415.48
7.1.260.0060.00615.35
7.1.250.0090.00315.67
7.1.200.0130.00015.80
7.1.100.0040.00817.94
7.1.70.0070.00417.02
7.1.60.0030.02019.27
7.1.50.0150.01816.86
7.1.00.0070.07322.36
7.0.200.0030.00516.69
7.0.60.0200.07721.80
7.0.50.0070.03717.83
7.0.40.0170.07320.09
7.0.30.0200.04720.15
7.0.20.0230.08020.21
7.0.10.0130.06720.33
7.0.00.0100.08020.12
5.6.280.0030.03321.02
5.6.210.0100.04020.47
5.6.200.0000.04718.29
5.6.190.0070.05020.47
5.6.180.0300.07720.50
5.6.170.0230.05720.44
5.6.160.0130.08320.62
5.6.150.0070.07318.21
5.6.140.0100.04718.19
5.6.130.0200.06718.15
5.6.120.0070.06721.02
5.6.110.0100.08720.96
5.6.100.0070.04321.00
5.6.90.0100.07721.13
5.6.80.0230.06720.41
5.5.350.0070.08020.35
5.5.340.0030.06018.02
5.5.330.0000.06720.29
5.5.320.0570.04720.34
5.5.310.0200.05720.28
5.5.300.0070.08017.95
5.5.290.0030.06018.04
5.5.280.0070.05720.77
5.5.270.0070.08320.76
5.5.260.0030.04720.79
5.5.250.0070.05720.61
5.5.240.0130.05020.11

preferences:
43.28 ms | 401 KiB | 5 Q