3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public $str = "string"; function __construct(){ return $this->str; } } $Test = new Test(); echo $Test['str'];

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)
8.3.60.0140.00716.50
8.3.50.0170.00522.02
8.3.40.0040.01118.82
8.3.30.0100.00318.80
8.3.20.0080.00020.23
8.3.10.0000.00823.69
8.3.00.0080.00019.25
8.2.180.0110.00716.75
8.2.170.0070.01122.96
8.2.160.0140.00022.26
8.2.150.0070.00324.18
8.2.140.0050.00224.66
8.2.130.0000.00826.16
8.2.120.0050.00517.75
8.2.110.0040.00722.25
8.2.100.0110.00018.04
8.2.90.0000.00819.13
8.2.80.0050.00317.97
8.2.70.0000.00917.73
8.2.60.0000.00818.04
8.2.50.0000.00918.07
8.2.40.0060.00319.28
8.2.30.0000.00720.66
8.2.20.0040.00417.70
8.2.10.0020.00518.05
8.2.00.0050.00518.08
8.1.280.0040.01125.92
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0110.00728.09
8.1.240.0140.00320.74
8.1.230.0130.00017.76
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0040.00419.09
8.1.160.0000.00721.85
8.1.150.0050.00218.80
8.1.140.0050.00319.54
8.1.130.0000.00817.64
8.1.120.0040.00417.29
8.1.110.0040.00417.30
8.1.100.0000.00817.40
8.1.90.0030.00617.37
8.1.80.0000.00717.42
8.1.70.0030.00317.31
8.1.60.0000.00817.47
8.1.50.0080.00017.41
8.1.40.0040.00417.50
8.1.30.0050.00317.67
8.1.20.0040.00417.48
8.1.10.0060.00617.57
8.1.00.0090.00017.47
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0070.00018.38
8.0.270.0030.00317.19
8.0.260.0000.00617.10
8.0.250.0000.00716.96
8.0.240.0030.00516.96
8.0.230.0030.00316.95
8.0.220.0030.00316.79
8.0.210.0040.00716.85
8.0.200.0060.00016.78
8.0.190.0000.00716.88
8.0.180.0050.00216.86
8.0.170.0040.00416.89
8.0.160.0000.00716.97
8.0.150.0060.00316.89
8.0.140.0000.00716.86
8.0.130.0060.00013.34
8.0.120.0000.00816.78
8.0.110.0040.00416.88
8.0.100.0030.00316.77
8.0.90.0000.00716.70
8.0.80.0030.01216.84
8.0.70.0040.00417.00
8.0.60.0000.00716.89
8.0.50.0040.00416.84
8.0.30.0100.00717.09
8.0.20.0120.00717.40
8.0.10.0050.00316.85
8.0.00.0100.01016.70
7.4.330.0000.00515.08
7.4.320.0030.00316.45
7.4.300.0070.00016.45
7.4.290.0000.00716.62
7.4.280.0000.00816.50
7.4.270.0000.00716.64
7.4.260.0030.00316.59
7.4.250.0000.00716.46
7.4.240.0020.00516.53
7.4.230.0000.00616.48
7.4.220.0150.00316.66
7.4.210.0060.00916.46
7.4.200.0020.00516.57
7.4.160.0040.01316.29
7.4.150.0030.01417.40
7.4.140.0120.00717.86
7.4.130.0090.00816.41
7.4.120.0110.00616.60
7.4.110.0110.00716.55
7.4.100.0030.01316.58
7.4.90.0070.01016.41
7.4.80.0070.01019.39
7.4.70.0080.00816.68
7.4.60.0140.00316.63
7.4.50.0080.00016.25
7.4.40.0120.00416.43
7.4.30.0120.00916.65
7.4.00.0000.01714.92
7.3.330.0050.00013.39
7.3.320.0030.00213.42
7.3.310.0020.00516.27
7.3.300.0030.00316.46
7.3.290.0050.01116.34
7.3.280.0090.01016.35
7.3.270.0100.01017.40
7.3.260.0130.01316.23
7.3.250.0040.01216.34
7.3.240.0110.00616.42
7.3.230.0090.00916.61
7.3.210.0200.00316.46
7.3.200.0120.00616.45
7.3.190.0100.01016.39
7.3.180.0080.00816.37
7.3.170.0080.00816.40
7.3.160.0060.01016.30
7.2.330.0100.01016.28
7.2.320.0190.00316.75
7.2.310.0090.00916.70
7.2.300.0090.00916.64
7.2.290.0150.00316.40
7.2.60.0070.00416.85
7.2.00.0100.01019.23
7.1.200.0040.00415.78
7.1.100.0140.00618.06
7.1.70.0030.00517.03
7.1.60.0080.01519.43
7.1.50.0130.00916.90
7.1.00.0030.07322.36
7.0.200.0100.00314.96
7.0.60.0100.07719.96
7.0.50.0030.08017.80
7.0.40.0070.06320.15
7.0.30.0070.08720.22
7.0.20.0370.07320.23
7.0.10.0070.09020.15
7.0.00.0070.05720.12
5.6.280.0030.07320.86
5.6.210.0070.05020.77
5.6.200.0100.05318.29
5.6.190.0030.05320.63
5.6.180.0270.05020.64
5.6.170.0200.06720.48
5.6.160.0030.06720.46
5.6.150.0100.05718.18
5.6.140.0000.08318.23
5.6.130.0100.04318.28
5.6.120.0100.08021.12
5.6.110.0070.07320.96
5.6.100.0000.08021.11
5.6.90.0230.03320.98
5.6.80.0100.08020.34
5.5.350.0400.06320.30
5.5.340.0070.05017.98
5.5.330.0070.08720.57
5.5.320.0430.04020.27
5.5.310.0200.07720.24
5.5.300.0100.08018.08
5.5.290.0230.06318.04
5.5.280.0130.04020.90
5.5.270.0100.07720.83
5.5.260.0130.07320.89
5.5.250.0100.08320.71
5.5.240.0030.07720.19
5.4.450.0500.07019.15
5.4.440.0400.05019.21
5.4.430.0300.05719.48
5.4.420.0170.06319.14
5.4.410.0370.04319.02
5.4.400.0200.05719.04
5.4.390.0100.06319.15
5.4.380.0270.05018.79
5.4.370.0200.06019.29
5.4.360.0300.04719.16
5.4.350.0070.07019.20
5.4.340.0230.06319.05
5.4.320.0230.04719.00
5.4.310.0300.05018.82
5.4.300.0200.05719.05
5.4.290.0130.06718.83
5.4.280.0300.05019.00
5.4.270.0170.06319.20
5.4.260.0070.06318.81
5.4.250.0330.06019.00
5.4.240.0230.08019.28
5.4.230.0300.07318.88
5.4.220.0170.06019.15
5.4.210.0170.06719.05
5.4.200.0130.05718.98
5.4.190.0170.05019.14
5.4.180.0500.07019.00
5.4.170.0530.06719.02
5.4.160.0100.06318.98
5.4.150.0300.05719.03
5.4.140.0130.07016.38
5.4.130.0170.05016.39
5.4.120.0130.05016.34
5.4.110.0070.05716.43
5.4.100.0100.06016.52
5.4.90.0030.05716.63
5.4.80.0170.05716.52
5.4.70.0230.04716.58
5.4.60.0100.06016.52
5.4.50.0130.04716.58
5.4.40.0470.05716.42
5.4.30.0700.04716.54
5.4.20.0600.06016.44
5.4.10.0470.06716.49
5.4.00.0530.05315.67

preferences:
47.05 ms | 401 KiB | 5 Q