3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="asfasdf\asdf \\ \ \nASDasd"; var_dump($a); $b='asfasdf\asdf \\ \ \nASDasd'; var_dump($b);

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)
8.3.70.0140.00018.18
8.3.60.0150.00016.46
8.3.50.0090.01218.02
8.3.40.0090.00618.45
8.3.30.0080.00818.41
8.3.20.0040.00421.85
8.3.10.0060.00321.95
8.3.00.0080.00019.67
8.2.190.0140.00016.58
8.2.180.0040.01118.25
8.2.170.0030.01022.96
8.2.160.0120.00320.44
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00819.38
8.2.120.0000.00826.35
8.2.110.0060.00319.39
8.2.100.0080.00417.66
8.2.90.0000.00817.91
8.2.80.0060.00318.03
8.2.70.0000.00817.92
8.2.60.0030.00617.80
8.2.50.0050.00218.10
8.2.40.0070.00020.47
8.2.30.0040.00419.32
8.2.20.0040.00417.94
8.2.10.0000.00818.07
8.2.00.0040.00418.04
8.1.280.0120.00625.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.46
8.1.230.0000.01120.96
8.1.220.0040.00417.74
8.1.210.0090.00318.77
8.1.200.0030.00617.23
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0000.00818.55
8.1.160.0040.00418.74
8.1.150.0000.00819.07
8.1.140.0070.00017.64
8.1.130.0000.00719.02
8.1.120.0030.00617.42
8.1.110.0080.00017.37
8.1.100.0070.00017.43
8.1.90.0040.00417.38
8.1.80.0040.00417.36
8.1.70.0040.00417.45
8.1.60.0040.00417.50
8.1.50.0040.00417.46
8.1.40.0040.00417.49
8.1.30.0000.00717.63
8.1.20.0000.00717.42
8.1.10.0060.00317.35
8.1.00.0000.00717.38
8.0.300.0000.00919.93
8.0.290.0070.00016.63
8.0.280.0000.00718.38
8.0.270.0000.00817.13
8.0.260.0000.00717.18
8.0.250.0080.00016.79
8.0.240.0030.00616.90
8.0.230.0040.00416.79
8.0.220.0030.00316.70
8.0.210.0000.00716.82
8.0.200.0040.00416.88
8.0.190.0030.00616.86
8.0.180.0030.00716.74
8.0.170.0000.01016.88
8.0.160.0070.00016.72
8.0.150.0070.00016.79
8.0.140.0040.00416.78
8.0.130.0000.00513.16
8.0.120.0000.00716.83
8.0.110.0040.00416.75
8.0.100.0000.00716.66
8.0.90.0040.00416.66
8.0.80.0070.00816.73
8.0.70.0040.00416.72
8.0.60.0000.00716.89
8.0.50.0070.00016.64
8.0.30.0120.00616.93
8.0.20.0110.01017.40
8.0.10.0040.00416.95
8.0.00.0060.01316.63
7.4.330.0000.00515.55
7.4.320.0030.00316.44
7.4.300.0040.00416.54
7.4.290.0030.00316.54
7.4.280.0040.00416.56
7.4.270.0060.00316.46
7.4.260.0000.00916.43
7.4.250.0000.00816.35
7.4.240.0030.00316.46
7.4.230.0050.00216.33
7.4.220.0000.00716.24
7.4.210.0080.01116.54
7.4.200.0050.00216.61
7.4.160.0040.01116.45
7.4.140.0110.00617.86
7.4.130.0030.01416.27
7.4.120.0090.01316.46
7.4.110.0120.00916.48
7.4.100.0120.00616.53
7.4.90.0130.00316.34
7.4.80.0180.00619.39
7.4.70.0180.00416.32
7.4.60.0040.01116.42
7.4.50.0040.01116.52
7.4.40.0130.00316.37
7.4.00.0030.01215.00
7.3.330.0000.00613.01
7.3.320.0030.00313.13
7.3.310.0040.00416.11
7.3.300.0070.00016.12
7.3.290.0000.00716.13
7.3.280.0060.00916.19
7.3.260.0120.00716.26
7.3.240.0080.00816.34
7.3.230.0130.00416.14
7.3.210.0100.01316.32
7.3.200.0120.00316.26
7.3.190.0000.01516.02
7.3.180.0090.00616.16
7.3.170.0070.01016.16
7.3.160.0130.00316.37
7.2.330.0120.00616.52
7.2.320.0150.00616.67
7.2.310.0100.01416.17
7.2.300.0090.00916.44
7.2.290.0100.00716.44
7.2.60.0070.00716.65
7.2.50.0040.00816.63
7.2.40.2380.01117.02
7.2.30.1770.01717.71
7.2.20.2200.01417.59
7.2.10.2270.01617.21
7.2.00.2260.00917.68
7.1.200.0040.00715.86
7.1.160.2760.01416.41
7.1.150.2200.01016.64
7.1.140.2640.02016.47
7.1.130.2560.01116.67
7.1.120.2490.01216.36
7.1.110.2410.01516.17
7.1.100.2090.01415.73
7.1.90.2770.01416.06
7.1.80.3250.01216.05
7.1.70.3080.01115.13
7.1.60.3040.01633.30
7.1.50.4460.01732.93
7.1.40.3730.01332.41
7.1.30.3960.01332.29
7.1.20.4410.01532.76
7.1.10.4700.01514.59
7.1.00.3520.01214.70

preferences:
57.18 ms | 401 KiB | 5 Q