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
8.3.50.0150.00618.18
8.3.40.0110.00318.97
8.3.30.0070.01018.79
8.3.20.0030.00720.29
8.3.10.0060.00323.48
8.3.00.0080.00019.38
8.2.180.0070.01016.50
8.2.170.0120.00322.96
8.2.160.0100.00322.12
8.2.150.0080.00424.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0030.00617.59
8.2.110.0060.00320.97
8.2.100.0080.00317.82
8.2.90.0000.00818.03
8.2.80.0000.01017.97
8.2.70.0000.00817.75
8.2.60.0000.00817.79
8.2.50.0060.00318.07
8.2.40.0040.00419.43
8.2.30.0000.00720.46
8.2.20.0000.00717.58
8.2.10.0040.00417.85
8.2.00.0040.00418.03
8.1.280.0030.01425.92
8.1.270.0060.00323.87
8.1.260.0060.00326.35
8.1.250.0060.00328.09
8.1.240.0030.00622.53
8.1.230.0090.00320.90
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0040.00419.03
8.1.160.0040.00421.88
8.1.150.0040.00418.74
8.1.140.0050.00319.45
8.1.130.0000.00717.64
8.1.120.0080.00017.38
8.1.110.0040.00417.30
8.1.100.0080.00017.43
8.1.90.0050.00317.38
8.1.80.0030.00517.36
8.1.70.0000.00817.32
8.1.60.0040.00417.61
8.1.50.0000.00817.52
8.1.40.0050.00317.52
8.1.30.0000.00817.66
8.1.20.0050.00317.57
8.1.10.0060.00617.52
8.1.00.0030.00617.43
8.0.300.0040.00419.86
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0030.00317.19
8.0.260.0060.00017.10
8.0.250.0000.00716.93
8.0.240.0030.00316.96
8.0.230.0000.00716.86
8.0.220.0070.00016.80
8.0.210.0040.00416.93
8.0.200.0000.00716.96
8.0.190.0000.00816.96
8.0.180.0050.00216.93
8.0.170.0000.00716.91
8.0.160.0040.00416.89
8.0.150.0070.00016.86
8.0.140.0000.00716.91
8.0.130.0000.00613.39
8.0.120.0040.00416.75
8.0.110.0000.00816.88
8.0.100.0000.00716.67
8.0.90.0000.00716.79
8.0.80.0100.00616.89
8.0.70.0030.00616.91
8.0.60.0000.00716.71
8.0.50.0080.00016.84
8.0.30.0110.00717.14
8.0.20.0110.01117.40
8.0.10.0040.00316.88
8.0.00.0070.01116.84
7.4.330.0060.00015.08
7.4.320.0070.00016.34
7.4.300.0030.00316.64
7.4.290.0030.00316.64
7.4.280.0080.00016.47
7.4.270.0000.00716.41
7.4.260.0060.00316.57
7.4.250.0000.00716.47
7.4.240.0020.00516.50
7.4.230.0000.00816.63
7.4.220.0160.00316.60
7.4.210.0060.00916.46
7.4.200.0030.00316.69
7.4.160.0100.00616.32
7.4.150.0130.00617.40
7.4.140.0140.00517.86
7.4.130.0140.00516.51
7.4.120.0050.01316.61
7.4.110.0090.01016.33
7.4.100.0060.01216.64
7.4.90.0130.00616.52
7.4.80.0060.01119.39
7.4.70.0090.01416.62
7.4.60.0070.01116.54
7.4.50.0030.00516.39
7.4.40.0110.00516.52
7.4.30.0090.00916.45
7.4.00.0090.00615.05
7.3.330.0060.00013.15
7.3.320.0030.00213.21
7.3.310.0040.00416.45
7.3.300.0070.00016.39
7.3.290.0080.00616.40
7.3.280.0120.00716.42
7.3.270.0080.00817.40
7.3.260.0150.00516.46
7.3.250.0100.00716.42
7.3.240.0090.00816.59
7.3.230.0050.01416.41
7.3.210.0030.01716.55
7.3.200.0100.00616.71
7.3.190.0160.00016.40
7.3.180.0030.01316.63
7.3.170.0130.00316.51
7.3.160.0100.00716.48
7.3.120.0030.00814.98
7.3.110.0040.01414.75
7.3.100.0060.00914.58
7.3.90.0120.00414.78
7.3.80.0060.01015.08
7.3.70.0030.01014.79
7.3.60.0040.01114.87
7.3.50.0000.00914.90
7.3.40.0030.00714.76
7.3.30.0040.00414.89
7.3.20.0040.00816.49
7.3.10.0040.00816.61
7.3.00.0060.00316.68
7.2.330.0090.00916.60
7.2.320.0110.00616.59
7.2.310.0030.01316.68
7.2.300.0030.01416.71
7.2.290.0120.00916.79
7.2.250.0060.01315.21
7.2.240.0100.01014.71
7.2.230.0120.00314.76
7.2.220.0070.00314.78
7.2.210.0060.00615.27
7.2.200.0000.00914.98
7.2.190.0080.00415.01
7.2.180.0060.00615.00
7.2.170.0030.01014.98
7.2.60.0070.00716.60
7.2.00.0190.00519.02
7.1.330.0070.00715.89
7.1.320.0090.00315.86
7.1.310.0000.01115.41
7.1.300.0060.00315.73
7.1.290.0050.00915.43
7.1.280.0000.01515.69
7.1.270.0060.00615.80
7.1.260.0110.00015.73
7.1.200.0100.00015.76
7.1.100.0120.00618.05
7.1.70.0000.00717.17
7.1.60.0130.00719.43
7.1.50.0060.00616.95
7.1.00.0070.07322.43
7.0.200.0100.00315.00
7.0.60.0000.05319.93
7.0.50.0100.04717.84
7.0.40.0030.08020.40
7.0.30.0000.06020.07
7.0.20.0400.07320.30
7.0.10.0170.05720.23
7.0.00.0100.05020.24
5.6.280.0100.06720.89
5.6.210.0030.08720.51
5.6.200.0070.08718.23
5.6.190.0100.04720.34
5.6.180.0470.05720.63
5.6.170.0270.05320.62
5.6.160.0070.07020.54
5.6.150.0070.08318.20
5.6.140.0070.08018.23
5.6.130.0030.04718.27
5.6.120.0130.08321.01
5.6.110.0070.07720.99
5.6.100.0030.06321.00
5.6.90.0130.03720.97
5.6.80.0130.08020.53
5.5.350.0270.05320.46
5.5.340.0100.07717.98
5.5.330.0070.08020.27
5.5.320.0100.05020.31
5.5.310.0400.07020.30
5.5.300.0070.07018.07
5.5.290.0130.07017.98
5.5.280.0030.04320.77
5.5.270.0070.05320.82
5.5.260.0100.07020.88
5.5.250.0070.04720.46
5.5.240.0030.07720.19
5.4.450.0170.07019.17
5.4.440.0170.06019.34
5.4.430.0370.06319.32
5.4.420.0230.06019.38
5.4.410.0230.06319.39
5.4.400.0100.05719.06
5.4.390.0300.06318.79
5.4.380.0330.05719.25
5.4.370.0200.06318.82
5.4.360.0270.05019.05
5.4.350.0130.05718.84
5.4.340.0170.07019.21
5.4.320.0300.06318.79
5.4.310.0230.07018.79
5.4.300.0230.07019.25
5.4.290.0300.07019.22
5.4.280.0370.07319.00
5.4.270.0130.06019.21
5.4.260.0230.05719.22
5.4.250.0530.05318.99
5.4.240.0300.05719.07
5.4.230.0200.05319.24
5.4.220.0270.05719.21
5.4.210.0330.06019.24
5.4.200.0270.05318.98
5.4.190.0230.05018.98
5.4.180.0300.04719.05
5.4.170.0200.05719.21
5.4.160.0100.06719.27
5.4.150.0170.07019.21
5.4.140.0430.05016.66
5.4.130.0200.07316.45
5.4.120.0300.05716.50
5.4.110.0230.05716.57
5.4.100.0270.05716.57
5.4.90.0130.05716.40
5.4.80.0100.05016.33
5.4.70.0170.05016.40
5.4.60.0170.04716.42
5.4.50.0400.04716.21
5.4.40.0630.05316.39
5.4.30.0500.03716.54
5.4.20.0370.07716.39
5.4.10.0100.07716.39
5.4.00.0200.05716.11

preferences:
47.83 ms | 400 KiB | 5 Q