3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { } $blah = new X; var_dump($blah);//why would you 'blah'? You already know it var_dump(get_class($blah));//you sure you don't want 'X' like here?

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)
8.3.60.0130.00718.18
8.3.50.0100.01017.95
8.3.40.0070.00718.65
8.3.30.0090.00918.34
8.3.20.0030.00520.65
8.3.10.0050.00523.55
8.3.00.0050.00320.90
8.2.180.0120.00918.31
8.2.170.0070.00722.96
8.2.160.0120.00320.50
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00421.00
8.2.110.0090.00020.39
8.2.100.0080.00317.91
8.2.90.0050.00317.63
8.2.80.0000.00818.61
8.2.70.0050.00317.38
8.2.60.0000.00718.22
8.2.50.0030.00518.10
8.2.40.0000.00719.21
8.2.30.0050.00219.16
8.2.20.0000.00717.86
8.2.10.0040.00419.18
8.2.00.0030.00318.21
8.1.280.0090.00925.92
8.1.270.0050.00322.15
8.1.260.0070.00028.09
8.1.250.0060.00328.09
8.1.240.0030.00622.06
8.1.230.0110.00022.65
8.1.220.0030.00618.61
8.1.210.0030.00518.77
8.1.200.0080.00017.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0080.00018.53
8.1.160.0000.00718.80
8.1.150.0040.00418.73
8.1.140.0030.00518.91
8.1.130.0060.00020.13
8.1.120.0040.00417.43
8.1.110.0040.00417.45
8.1.100.0040.00417.39
8.1.90.0030.00417.36
8.1.80.0050.00517.41
8.1.70.0050.00217.43
8.1.60.0040.00417.47
8.1.50.0000.00817.40
8.1.40.0040.00417.27
8.1.30.0070.00017.57
8.1.20.0000.00717.59
8.1.10.0040.00417.59
8.1.00.0000.00717.52
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.26
8.0.270.0030.00717.11
8.0.260.0000.00618.28
8.0.250.0030.00316.88
8.0.240.0000.00716.85
8.0.230.0070.00016.80
8.0.220.0040.00416.81
8.0.210.0040.00416.81
8.0.200.0080.00016.76
8.0.190.0000.00816.81
8.0.180.0080.00016.82
8.0.170.0000.00916.82
8.0.160.0000.00816.73
8.0.150.0000.00716.82
8.0.140.0000.00716.79
8.0.130.0030.00313.33
8.0.120.0030.00516.79
8.0.110.0040.00416.75
8.0.100.0030.00316.68
8.0.90.0040.00416.73
8.0.80.0100.00816.81
8.0.70.0040.00416.67
8.0.60.0040.00416.84
8.0.50.0070.00016.85
8.0.30.0060.01217.21
8.0.20.0060.02216.97
8.0.10.0040.00416.96
8.0.00.0110.00816.75
7.4.330.0020.00216.72
7.4.320.0030.00316.45
7.4.300.0000.00716.57
7.4.290.0030.00316.54
7.4.280.0080.00016.50
7.4.270.0000.00916.44
7.4.260.0000.00816.46
7.4.250.0060.00016.32
7.4.240.0000.00716.54
7.4.230.0070.00016.43
7.4.220.0030.00516.34
7.4.210.0080.00616.51
7.4.200.0000.00716.37
7.4.160.0100.00616.43
7.4.140.0090.01117.86
7.4.130.0090.00916.43
7.4.120.0140.00316.58
7.4.110.0070.01116.30
7.4.100.0070.01016.31
7.4.90.0100.00716.36
7.4.80.0110.01119.39
7.4.70.0110.00616.59
7.4.60.0100.00616.29
7.4.50.0070.00716.43
7.4.40.0100.00616.39
7.4.00.0030.01014.97
7.3.330.0000.00513.14
7.3.320.0060.00013.26
7.3.310.0040.00416.05
7.3.300.0000.00716.18
7.3.290.0030.01316.36
7.3.280.0170.00516.19
7.3.260.0130.00716.39
7.3.240.0090.01016.50
7.3.230.0070.01016.43
7.3.210.0030.01316.57
7.3.200.0100.00716.15
7.3.190.0120.00316.42
7.3.180.0100.00716.61
7.3.170.0130.00916.24
7.3.160.0060.00916.50
7.3.40.0090.00814.66
7.3.30.0040.01114.74
7.3.20.0090.01316.51
7.3.10.0070.00316.59
7.3.00.0070.00416.70
7.2.330.0120.00616.66
7.2.320.0060.01216.48
7.2.310.0100.00616.29
7.2.300.0060.01016.63
7.2.290.0080.01416.29
7.2.170.0070.00714.89
7.2.160.0090.00614.61
7.2.150.0060.00616.82
7.2.140.0070.01416.74
7.2.130.0160.00616.61
7.2.120.0090.00416.77
7.2.110.0060.00516.80
7.2.100.0180.00316.62
7.2.90.0030.00916.26
7.2.80.0090.00316.70
7.2.70.0040.00716.46
7.2.60.0030.00716.93
7.2.50.0060.00616.75
7.2.40.0060.00616.66
7.2.30.0060.00616.76
7.2.20.0090.00916.74
7.2.10.0130.00316.58
7.2.00.0120.00916.78
7.1.280.0040.00815.61
7.1.270.0110.00315.50
7.1.260.0130.00715.76
7.1.250.0130.00715.68

preferences:
64.16 ms | 401 KiB | 5 Q