3v4l.org

run code in 300+ PHP versions simultaneously
<?php function add(int $a, int $b) { return $a + $b; } $c = add(1, 1); var_dump($c);

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)
8.3.60.0090.00916.50
8.3.50.0130.00718.04
8.3.40.0120.00918.62
8.3.30.0090.00618.59
8.3.20.0000.00824.18
8.3.10.0070.01124.66
8.3.00.0080.00026.16
8.2.180.0110.00725.92
8.2.170.0210.00018.77
8.2.160.0070.00722.96
8.2.150.0110.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00426.35
8.2.110.0060.00319.22
8.2.100.0060.00619.45
8.2.90.0080.00017.84
8.2.80.0050.00317.97
8.2.70.0050.00317.92
8.2.60.0000.00918.09
8.2.50.0030.00618.10
8.2.40.0030.00620.97
8.2.30.0060.00319.10
8.2.20.0070.00018.06
8.2.10.0000.00719.06
8.2.00.0000.00719.24
8.1.280.0040.01125.92
8.1.270.0070.01022.19
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0000.01123.66
8.1.230.0110.00020.97
8.1.220.0000.00917.74
8.1.210.0000.00818.85
8.1.200.0040.00417.23
8.1.190.0080.00017.22
8.1.180.0030.00518.10
8.1.170.0000.00818.52
8.1.160.0000.00718.96
8.1.150.0040.00418.79
8.1.140.0040.00418.70
8.1.130.0040.00417.34
8.1.120.0050.00317.39
8.1.110.0040.00417.41
8.1.100.0030.00617.39
8.1.90.0040.00717.22
8.1.80.0030.00717.44
8.1.70.0000.00817.38
8.1.60.0000.00817.48
8.1.50.0030.00617.57
8.1.40.0080.00017.52
8.1.30.0030.00517.68
8.1.20.0000.00717.52
8.1.10.0060.00317.35
8.1.00.0000.00817.38
8.0.300.0020.00519.73
8.0.290.0050.00316.58
8.0.280.0000.00718.38
8.0.270.0000.00716.75
8.0.260.0030.00316.74
8.0.250.0050.00216.86
8.0.240.0000.00616.78
8.0.230.0000.00716.95
8.0.220.0040.00216.76
8.0.210.0030.00516.72
8.0.200.0000.00716.75
8.0.190.0000.00816.75
8.0.180.0000.00716.88
8.0.170.0100.00016.71
8.0.160.0000.00816.84
8.0.150.0040.00416.67
8.0.140.0000.00716.82
8.0.130.0000.00713.23
8.0.120.0050.00316.84
8.0.110.0050.00316.81
8.0.100.0080.00016.86
8.0.90.0080.00016.71
8.0.80.0060.01016.76
8.0.70.0040.00416.71
8.0.60.0040.00416.78
8.0.50.0000.00716.63
8.0.30.0070.01016.87
8.0.20.0130.00817.29
8.0.10.0130.00816.93
8.0.00.0180.00917.22
7.4.330.0000.00415.55
7.4.320.0050.00216.44
7.4.300.0030.00316.56
7.4.290.0000.00816.56
7.4.280.0000.00716.60
7.4.270.0030.00316.50
7.4.260.0020.00213.29
7.4.250.0030.00316.43
7.4.240.0070.00016.61
7.4.230.0030.00316.64
7.4.220.0030.00316.50
7.4.210.0090.00816.52
7.4.200.0000.00716.34
7.4.140.0070.01116.25
7.4.130.0100.01016.43
7.4.120.0110.00816.38
7.4.110.0100.01416.32
7.4.100.0090.00916.45
7.4.90.0170.00016.21
7.4.80.0190.00316.28
7.4.70.0060.01316.25
7.4.60.0090.00816.46
7.4.50.0170.00615.97
7.4.40.0120.00616.20
7.4.30.0150.00316.42
7.4.20.0110.01116.48
7.4.10.0110.01216.34
7.4.00.0170.00316.34
7.3.330.0030.00516.38
7.3.320.0050.00013.31
7.3.310.0000.00716.29
7.3.300.0030.00316.31
7.3.290.0120.00516.27
7.3.260.0090.01016.27
7.3.250.0120.01216.48
7.3.240.0080.01716.20
7.3.230.0180.00516.25
7.3.220.0090.00816.26
7.3.210.0140.00916.68
7.3.200.0110.01116.38
7.3.190.0130.00816.45
7.3.180.0120.00816.20
7.3.170.0170.00616.29
7.3.160.0090.00916.25
7.3.150.0150.00416.21
7.3.140.0160.00716.26
7.3.130.0070.01016.57
7.3.120.0080.00816.27
7.3.110.0060.01216.44
7.3.100.0070.01016.48
7.3.90.0110.00516.48
7.3.80.0090.00916.22
7.3.70.0110.00416.34
7.3.60.0150.00316.22
7.3.50.0110.00516.34
7.3.40.0030.01416.44
7.3.30.0070.01116.34
7.3.20.0120.01216.29
7.3.10.0120.01216.35
7.3.00.0140.01116.27

preferences:
56.7 ms | 400 KiB | 5 Q