3v4l.org

run code in 300+ PHP versions simultaneously
<?phpclass Testing{ function __construct() { unset($this); } function write($str) { echo $str; }}$a = new Testing;$a->write("working");

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)
8.3.60.0100.01018.37
8.3.50.0140.00016.02
8.3.40.0140.00018.72
8.3.30.0110.00419.02
8.3.20.0040.00420.21
8.3.10.0070.00023.48
8.3.00.0000.00819.13
8.2.180.0120.00316.63
8.2.170.0040.01122.96
8.2.160.0090.00618.66
8.2.150.0040.00424.18
8.2.140.0090.00324.66
8.2.130.0020.00526.16
8.2.120.0070.00022.18
8.2.110.0100.01022.08
8.2.100.0030.00917.48
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0090.00019.82
8.2.30.0040.00417.92
8.2.20.0030.00617.49
8.2.10.0040.00417.95
8.2.00.0040.00417.47
8.1.280.0070.01125.92
8.1.270.0060.00323.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00723.84
8.1.230.0040.00819.17
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0050.00317.23
8.1.180.0030.00618.10
8.1.170.0040.00718.48
8.1.160.0000.00821.84
8.1.150.0000.00718.78
8.1.140.0040.00417.21
8.1.130.0020.00517.62
8.1.120.0030.00317.21
8.1.110.0040.00417.20
8.1.100.0030.00317.34
8.1.90.0050.00217.30
8.1.80.0040.00417.30
8.1.70.0030.00317.28
8.1.60.0030.00517.41
8.1.50.0080.00017.37
8.1.40.0040.00417.20
8.1.30.0040.00417.39
8.1.20.0040.00417.40
8.1.10.0000.00717.30
8.1.00.0000.00817.32
8.0.300.0040.00418.77
8.0.290.0070.00016.58
8.0.280.0030.00318.33
8.0.270.0080.00017.17
8.0.260.0000.00617.22
8.0.250.0030.00316.69
8.0.240.0000.00716.83
8.0.230.0060.00316.84
8.0.220.0000.00816.75
8.0.210.0080.00016.73
8.0.200.0030.00316.82
8.0.190.0050.00316.80
8.0.180.0000.00716.63
8.0.170.0030.00516.84
8.0.160.0000.00716.85
8.0.150.0070.00016.73
8.0.140.0030.00616.61
8.0.130.0030.00313.41
8.0.120.0040.00416.64
8.0.110.0070.00016.65
8.0.100.0040.00416.69
8.0.90.0000.00716.81
8.0.80.0100.00716.79
8.0.70.0000.00716.79
8.0.60.0000.00716.62
8.0.50.0040.00416.77
8.0.30.0140.00717.02
8.0.20.0120.00617.40
8.0.10.0040.00416.72
8.0.00.0090.00916.51
7.4.330.0000.00615.02
7.4.320.0000.00616.36
7.4.300.0030.00316.21
7.4.290.0020.00516.34
7.4.280.0040.00416.25
7.4.270.0000.00716.42
7.4.260.0040.00416.36
7.4.250.0070.00016.25
7.4.240.0040.00316.35
7.4.230.0040.00416.48
7.4.220.0100.00716.41
7.4.210.0120.00316.43
7.4.200.0050.00316.50
7.4.160.0060.00916.37
7.4.150.0130.01017.40
7.4.140.0050.01217.86
7.4.130.0120.00516.38
7.4.120.0100.00716.29
7.4.110.0060.01016.38
7.4.100.0120.00816.22
7.4.90.0100.00716.48
7.4.80.0070.01119.39
7.4.70.0080.01316.23
7.4.60.0030.01616.52
7.4.50.0040.00416.35
7.4.40.0080.00816.13
7.4.30.0100.00616.24
7.3.330.0000.00513.21
7.3.320.0070.00013.29
7.3.310.0020.00516.16
7.3.300.0060.00016.14
7.3.290.0060.00816.09
7.3.280.0070.00916.15
7.3.270.0120.00617.40
7.3.260.0080.00816.55
7.3.250.0110.00816.47
7.3.240.0150.00416.14
7.3.230.0120.00616.39
7.3.210.0130.00616.06
7.3.200.0130.01019.39
7.3.190.0060.01116.06
7.3.180.0090.00616.18
7.3.170.0090.00616.27
7.3.160.0110.01016.31
7.2.330.0070.01016.59
7.2.320.0100.00716.59
7.2.310.0060.00916.35
7.2.300.0170.00316.63
7.2.290.0030.01516.30
5.4.340.0040.03612.01
5.4.320.0060.03612.45
5.4.310.0090.03412.45
5.4.300.0040.03712.45
5.4.290.0070.03712.45
5.4.280.0020.03912.34
5.4.270.0060.03612.34
5.4.260.0060.03712.34
5.4.250.0060.03712.34
5.4.240.0070.03512.34
5.4.230.0070.04312.34
5.4.220.0080.03512.34
5.4.210.0080.03512.34
5.4.200.0050.03812.34
5.4.190.0050.03712.34
5.4.180.0060.03612.34
5.4.170.0090.03312.34
5.4.160.0070.03512.34
5.4.150.0020.04012.34
5.4.140.0060.03612.02
5.4.130.0050.03712.01
5.4.120.0080.03211.97
5.4.110.0090.03111.96
5.4.100.0050.03611.96
5.4.90.0060.04111.96
5.4.80.0030.03911.96
5.4.70.0040.03711.96
5.4.60.0090.03111.96
5.4.50.0050.03611.96
5.4.40.0060.03411.95
5.4.30.0050.03511.95
5.4.20.0020.03811.95
5.4.10.0040.03611.95
5.4.00.0030.04011.43

preferences:
57.28 ms | 400 KiB | 5 Q