3v4l.org

run code in 300+ PHP versions simultaneously
<?php function derp($derp = 1){ echo $derp; } derp(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)
8.3.60.0120.00616.75
8.3.50.0120.00616.29
8.3.40.0030.01318.84
8.3.30.0120.00318.72
8.3.20.0050.00320.30
8.3.10.0080.00021.89
8.3.00.0040.00422.09
8.2.180.0120.00916.32
8.2.170.0140.00022.96
8.2.160.0070.00718.89
8.2.150.0070.00724.18
8.2.140.0080.00024.66
8.2.130.0000.01021.05
8.2.120.0070.00726.35
8.2.110.0090.00022.26
8.2.100.0040.01217.55
8.2.90.0050.00319.28
8.2.80.0050.00317.97
8.2.70.0030.00717.50
8.2.60.0030.00618.04
8.2.50.0040.00418.10
8.2.40.0040.00420.42
8.2.30.0000.00819.05
8.2.20.0040.00417.86
8.2.10.0040.00417.91
8.2.00.0030.00517.86
8.1.280.0100.00725.92
8.1.270.0040.00421.88
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.46
8.1.230.0060.00619.10
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.00817.23
8.1.190.0040.00417.00
8.1.180.0070.00018.10
8.1.170.0060.00318.91
8.1.160.0000.00718.81
8.1.150.0080.00018.86
8.1.140.0040.00419.43
8.1.130.0040.00418.75
8.1.120.0000.00717.27
8.1.110.0000.00717.29
8.1.100.0000.00717.35
8.1.90.0080.00017.37
8.1.80.0000.00817.30
8.1.70.0020.00517.31
8.1.60.0040.00517.47
8.1.50.0080.00017.33
8.1.40.0040.00417.30
8.1.30.0040.00417.55
8.1.20.0080.00017.41
8.1.10.0000.00817.29
8.1.00.0030.00617.40
8.0.300.0000.00720.04
8.0.290.0000.00716.63
8.0.280.0050.00218.24
8.0.270.0000.00817.08
8.0.260.0070.00016.77
8.0.250.0070.00016.90
8.0.240.0030.00316.86
8.0.230.0000.00716.80
8.0.220.0070.00016.61
8.0.210.0000.00716.74
8.0.200.0000.00616.81
8.0.190.0030.00616.71
8.0.180.0030.00416.82
8.0.170.0000.00816.66
8.0.160.0040.00416.76
8.0.150.0030.00316.70
8.0.140.0000.00716.63
8.0.130.0030.00313.16
8.0.120.0050.00216.73
8.0.110.0030.00316.84
8.0.100.0070.00016.72
8.0.90.0030.00516.73
8.0.80.0000.01716.82
8.0.70.0040.00416.79
8.0.60.0080.00016.78
8.0.50.0080.00016.85
8.0.30.0110.00717.14
8.0.20.0080.01017.40
8.0.10.0040.00416.89
8.0.00.0100.01016.58
7.4.330.0000.00515.55
7.4.320.0030.00316.47
7.4.300.0000.00616.37
7.4.290.0000.00716.57
7.4.280.0040.00416.47
7.4.270.0050.00316.52
7.4.260.0030.00316.59
7.4.250.0030.00516.42
7.4.240.0070.00016.43
7.4.230.0020.00516.57
7.4.220.0140.00316.38
7.4.210.0060.00916.47
7.4.200.0000.00716.41
7.4.160.0100.00516.48
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0090.01316.50
7.4.120.0080.01116.42
7.4.110.0090.00916.57
7.4.100.0070.01016.37
7.4.90.0090.00916.50
7.4.80.0100.00719.39
7.4.70.0130.00916.53
7.4.60.0160.00016.50
7.4.50.0130.00016.19
7.4.40.0070.01116.33
7.4.30.0130.00416.50
7.4.00.0090.00614.75
7.3.330.0000.00613.22
7.3.320.0030.00313.29
7.3.310.0000.00716.27
7.3.300.0030.00316.29
7.3.290.0080.00816.27
7.3.280.0080.01016.30
7.3.270.0150.00917.40
7.3.260.0060.01116.44
7.3.250.0090.00816.30
7.3.240.0160.00216.44
7.3.230.0040.01216.34
7.3.210.0160.00016.27
7.3.200.0090.00616.30
7.3.190.0090.00916.59
7.3.180.0030.01216.59
7.3.170.0120.00416.43
7.3.160.0100.00716.43
7.2.330.0120.01216.64
7.2.320.0080.00816.60
7.2.310.0140.00816.23
7.2.300.0120.00816.59
7.2.290.0140.00316.33
7.2.60.0040.01216.73
7.2.00.0030.01019.27
7.1.200.0100.00315.64
7.1.100.0060.00617.92
7.1.70.0030.01017.25
7.1.60.0210.01334.96
7.1.50.0350.01034.79
7.1.40.0130.02734.23
7.1.30.0280.01234.27
7.1.20.0240.01834.39
7.1.10.0070.00916.23
7.1.00.0090.01116.67
7.0.200.0160.00616.64
7.0.190.0040.01716.58
7.0.180.0060.01316.09
7.0.170.0090.00916.11
7.0.160.0030.01516.32
7.0.150.0120.01516.06
7.0.140.0060.01516.27
7.0.130.0000.01816.43
7.0.120.0140.00416.36
7.0.110.0090.00916.27
7.0.100.0120.00616.42
7.0.90.0100.00916.09
7.0.80.0150.00316.20
7.0.70.0090.00915.96
7.0.60.0000.01616.09
7.0.50.0080.01216.18
7.0.40.0080.01216.25
7.0.30.0030.01616.49
7.0.20.0100.01016.30
7.0.10.0100.01016.18
7.0.00.0160.00316.50

preferences:
37.14 ms | 400 KiB | 5 Q