3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const A = null; const B = 1; public static function get() { return self::A ?? self::B; } } var_dump(Foo::get());

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)
8.5.30.0080.01017.46
8.5.20.0090.00819.61
8.5.10.0150.00718.51
8.5.00.0130.01220.07
8.4.180.0140.00819.64
8.4.170.0090.01023.75
8.4.160.0100.01225.67
8.4.150.0070.00516.81
8.4.140.0140.01317.48
8.4.130.0130.00718.02
8.4.120.0030.00520.57
8.4.110.0110.00918.79
8.4.100.0130.00817.52
8.4.90.0110.00817.45
8.4.80.0120.00720.72
8.4.70.0100.01017.90
8.4.60.0130.00917.77
8.4.50.0110.00317.79
8.4.40.0130.00617.52
8.4.30.0140.00620.40
8.4.20.0060.01317.85
8.4.10.0130.00619.32
8.3.300.0120.00720.76
8.3.290.0140.01318.38
8.3.280.0160.00618.45
8.3.270.0120.01116.57
8.3.260.0090.01116.37
8.3.250.0110.00818.64
8.3.240.0080.00616.86
8.3.230.0130.00516.77
8.3.220.0090.00916.96
8.3.210.0060.00216.73
8.3.200.0110.00716.52
8.3.190.0090.00816.50
8.3.180.0040.00418.46
8.3.170.0110.00716.49
8.3.160.0130.00616.74
8.3.150.0090.00917.09
8.3.140.0030.00616.98
8.3.130.0080.00018.50
8.3.120.0050.00318.28
8.3.110.0000.01018.55
8.3.100.0030.00616.46
8.3.90.0080.00016.48
8.3.80.0090.00019.36
8.3.70.0110.00716.58
8.3.60.0130.00616.63
8.3.50.0100.00823.58
8.3.40.0070.01421.89
8.3.30.0140.00018.54
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0060.00326.16
8.2.300.0110.01217.94
8.2.290.0100.00918.53
8.2.280.0100.00818.47
8.2.270.0120.00616.69
8.2.260.0000.00718.76
8.2.250.0130.00616.64
8.2.240.0060.00322.12
8.2.230.0090.00020.94
8.2.220.0030.00624.06
8.2.210.0100.00326.77
8.2.200.0040.00418.88
8.2.190.0150.00018.27
8.2.180.0000.01525.92
8.2.170.0070.00722.96
8.2.160.0100.00322.96
8.2.150.0050.00325.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00726.35
8.2.110.0030.00720.85
8.2.100.0080.00417.78
8.2.90.0080.00019.11
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.00817.79
8.2.50.0050.00318.07
8.2.40.0070.00018.03
8.2.30.0040.00417.97
8.2.20.0040.00417.81
8.2.10.0040.00418.97
8.2.00.0040.00419.14
8.1.340.0150.00917.45
8.1.330.0110.00717.84
8.1.320.0120.00815.92
8.1.310.0120.00316.41
8.1.300.0150.00019.77
8.1.290.0000.00930.84
8.1.280.0120.00625.92
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00321.17
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0070.00516.98
8.1.190.0080.00017.11
8.1.180.0000.00818.10
8.1.170.0030.00518.34
8.1.160.0000.00818.63
8.1.150.0070.00018.62
8.1.140.0000.00718.63
8.1.130.0030.00320.26
8.1.120.0000.00717.32
8.1.110.0040.00417.29
8.1.100.0020.00517.25
8.1.90.0030.00517.30
8.1.80.0000.00717.33
8.1.70.0000.00717.33
8.1.60.0050.00517.43
8.1.50.0000.00817.47
8.1.40.0000.00817.46
8.1.30.0070.00017.59
8.1.20.0030.00517.61
8.1.10.0000.00817.39
8.1.00.0080.00017.38
8.0.300.0030.00618.77
8.0.290.0000.00716.75
8.0.280.0100.00018.38
8.0.270.0030.00318.04
8.0.260.0000.00620.12
8.0.250.0000.00616.81
8.0.240.0030.00516.95
8.0.230.0070.00016.94
8.0.220.0050.00316.79
8.0.210.0070.00016.92
8.0.200.0070.00016.96
8.0.190.0000.00716.91
8.0.180.0030.00516.83
8.0.170.0000.00916.93
8.0.160.0000.00716.96
8.0.150.0070.00016.64
8.0.140.0070.00016.67
8.0.130.0050.00013.28
8.0.120.0040.00416.81
8.0.110.0040.00416.64
8.0.100.0000.00716.93
8.0.90.0050.00316.73
8.0.80.0040.01016.80
8.0.70.0070.00016.86
8.0.60.0040.00416.62
8.0.50.0070.00016.64
8.0.30.0090.00916.86
8.0.20.0120.00816.89
8.0.10.0040.00416.91
8.0.00.0060.01216.54
7.4.330.0030.00315.55
7.4.320.0060.00016.50
7.4.300.0070.00016.41
7.4.290.0000.00816.29
7.4.280.0060.00316.51
7.4.270.0070.00016.42
7.4.260.0000.00513.12
7.4.250.0030.00616.28
7.4.240.0040.00416.39
7.4.230.0030.00316.42
7.4.220.0030.00316.51
7.4.210.0100.00816.53
7.4.200.0070.00016.61
7.4.130.0090.00816.35
7.4.120.0150.00916.45
7.4.110.0260.00616.32
7.4.100.0370.00016.36
7.4.90.0290.01016.40
7.4.80.0230.00916.38
7.4.70.0250.00716.54
7.4.60.0250.00816.30
7.4.50.0250.00616.34
7.4.40.0300.00416.23
7.4.30.0210.01316.26
7.4.20.0280.00716.43
7.4.10.0180.01516.33
7.4.00.0190.00316.46
7.3.330.0000.00716.29
7.3.320.0030.00313.30
7.3.310.0030.00516.28
7.3.300.0040.00416.30
7.3.290.0080.00716.30
7.3.260.0060.01516.29
7.3.240.0300.00916.36
7.3.230.0280.00716.32
7.3.220.0210.01116.25
7.3.210.0190.01316.17
7.3.200.0220.01516.22
7.3.190.0240.01216.48
7.3.180.0210.01116.50
7.3.170.0150.01816.13
7.3.160.0200.01416.32
7.3.150.0320.00716.42
7.3.140.0300.00816.17
7.3.130.0300.00816.35
7.3.120.0210.01116.35
7.3.110.0200.01216.09
7.3.100.0280.00616.34
7.3.90.0260.01016.30
7.3.80.0250.01116.21
7.3.70.0280.00616.32
7.3.60.0310.01216.37
7.3.50.0370.00316.30
7.3.40.0240.00916.33
7.3.30.0170.01716.34
7.3.20.0370.00616.24
7.3.10.0250.01416.40
7.3.00.0250.01316.29
7.2.340.0260.00716.64
7.2.330.0210.01216.54
7.2.320.0290.00716.59
7.2.310.0260.01216.20
7.2.300.0280.00416.66
7.2.290.0270.01016.44
7.2.280.0320.00716.57
7.2.270.0300.00716.34
7.2.260.0190.01816.60
7.2.250.0250.00916.29
7.2.240.0240.00916.47
7.2.230.0270.00816.66
7.2.220.0260.00916.51
7.2.210.0210.01416.65
7.2.200.0230.01216.50
7.2.190.0340.00316.38
7.2.180.0230.01316.36
7.2.170.0300.00416.46
7.2.160.0170.01716.53
7.2.150.0380.01016.55
7.2.140.0310.00316.49
7.2.130.0240.01116.54
7.2.120.0180.01716.54
7.2.110.0360.00316.40
7.2.100.0210.01216.41
7.2.90.0270.01216.18
7.2.80.0270.00916.32
7.2.70.0350.00816.42
7.2.60.0250.00816.31
7.2.50.0260.01616.53
7.2.40.0270.01316.57
7.2.30.0170.00916.10
7.2.20.0190.01416.36
7.2.10.0250.01116.50
7.2.00.0260.00816.41

preferences:
76.27 ms | 1474 KiB | 5 Q