3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a{ public $d = 'd'; function b() { echo $this::c(); } function c() { return $this->d; } } $a = new a; $a->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)
8.3.70.0110.00316.74
8.3.60.0200.00018.30
8.3.50.0120.00722.87
8.3.40.0040.01118.62
8.3.30.0140.00019.09
8.3.20.0040.00420.21
8.3.10.0040.00421.60
8.3.00.0080.00019.13
8.2.180.0160.00618.41
8.2.170.0140.00022.96
8.2.160.0130.00620.35
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00020.82
8.2.110.0090.00022.16
8.2.100.0080.00317.72
8.2.90.0070.00019.09
8.2.80.0040.00417.97
8.2.70.0080.00017.60
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0110.00417.72
8.2.30.0040.00418.28
8.2.20.0040.00417.71
8.2.10.0000.00717.87
8.2.00.0070.00017.54
8.1.280.0030.01025.92
8.1.270.0040.00422.06
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0030.00623.83
8.1.230.0110.00019.10
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0050.00517.35
8.1.190.0040.00417.23
8.1.180.0050.00518.10
8.1.170.0000.00818.43
8.1.160.0020.00521.94
8.1.150.0030.00618.86
8.1.140.0070.00017.29
8.1.130.0040.00417.76
8.1.120.0070.00017.43
8.1.110.0040.00417.39
8.1.100.0070.00017.13
8.1.90.0080.00017.42
8.1.80.0000.00717.40
8.1.70.0000.00717.37
8.1.60.0040.00417.63
8.1.50.0080.00017.54
8.1.40.0040.00417.45
8.1.30.0000.00817.55
8.1.20.0040.00417.59
8.1.10.0020.00517.59
8.1.00.0040.00417.57
8.0.300.0050.00318.77
8.0.290.0040.00417.17
8.0.280.0000.00718.34
8.0.270.0000.00717.12
8.0.260.0060.00018.35
8.0.250.0030.00316.99
8.0.240.0000.00716.94
8.0.230.0000.00716.88
8.0.220.0070.00016.66
8.0.210.0000.00716.86
8.0.200.0070.00016.83
8.0.190.0040.00416.84
8.0.180.0040.00416.82
8.0.170.0080.00016.70
8.0.160.0000.00716.77
8.0.150.0000.00816.76
8.0.140.0050.00316.74
8.0.130.0000.00613.30
8.0.120.0050.00316.84
8.0.110.0040.00416.74
8.0.100.0050.00216.71
8.0.90.0000.00716.75
8.0.80.0080.01216.73
8.0.70.0000.00716.68
8.0.60.0040.00416.72
8.0.50.0040.00416.60
8.0.30.0120.00717.19
8.0.20.0080.01117.40
8.0.10.0050.00216.77
8.0.00.0080.00916.66
7.4.330.0020.00215.09
7.4.320.0000.00616.43
7.4.300.0060.00016.53
7.4.290.0000.00716.56
7.4.280.0000.00816.60
7.4.270.0000.00716.56
7.4.260.0000.00716.62
7.4.250.0040.00416.48
7.4.240.0050.00216.52
7.4.230.0000.00716.66
7.4.220.0080.00816.36
7.4.210.0040.01116.47
7.4.200.0040.00416.62
7.4.160.0070.01116.41
7.4.150.0200.00617.40
7.4.140.0170.00317.86
7.4.130.0100.00716.49
7.4.120.0050.01116.50
7.4.110.0100.01316.48
7.4.100.0100.00716.53
7.4.90.0090.00916.48
7.4.80.0090.00919.39
7.4.70.0070.01016.32
7.4.60.0050.01116.48
7.4.50.0030.00316.10
7.4.40.0060.01816.57
7.4.30.0080.00816.45
7.4.00.0060.01114.67
7.3.330.0030.00313.18
7.3.320.0000.00613.10
7.3.310.0000.00716.20
7.3.300.0070.00016.24
7.3.290.0070.01016.23
7.3.280.0100.00916.22
7.3.270.0090.00917.40
7.3.260.0090.01316.27
7.3.250.0130.00316.50
7.3.240.0000.01716.51
7.3.230.0110.00416.39
7.3.210.0070.01316.54
7.3.200.0040.01819.39
7.3.190.0090.00916.48
7.3.180.0100.00616.23
7.3.170.0100.00616.32
7.3.160.0090.00616.28
7.3.120.0060.01214.98
7.3.110.0000.01614.73
7.3.100.0030.01014.69
7.3.90.0130.00314.73
7.3.80.0030.01014.48
7.3.70.0040.00814.89
7.3.60.0070.00714.57
7.3.50.0030.00714.79
7.3.40.0000.01114.79
7.3.30.0070.00714.89
7.3.20.0090.00416.40
7.3.10.0080.00416.66
7.3.00.0060.00716.56
7.2.330.0120.00616.72
7.2.320.0090.01216.58
7.2.310.0130.00416.80
7.2.300.0080.00816.40
7.2.290.0090.00916.43
7.2.250.0060.01215.27
7.2.240.0030.01614.91
7.2.230.0100.00615.04
7.2.220.0090.00615.19
7.2.210.0050.00414.91
7.2.200.0000.01415.14
7.2.190.0040.00715.14
7.2.180.0090.00915.05
7.2.170.0000.01214.77
7.2.130.0040.01117.08
7.2.120.0070.00316.63
7.2.110.0030.01016.96
7.2.100.0030.01216.74
7.2.90.0000.00916.89
7.2.80.0000.01616.83
7.2.70.0060.00616.86
7.2.60.0050.00316.93
7.2.50.0000.01517.07
7.2.40.0070.00716.94
7.2.30.0000.01016.82
7.2.20.0040.01117.02
7.2.10.0000.01016.94
7.2.00.0030.00817.94
7.1.330.0040.01115.91
7.1.320.0040.00715.73
7.1.310.0040.01115.74
7.1.300.0040.01115.51
7.1.290.0070.00315.48
7.1.280.0060.00615.55
7.1.270.0070.00715.63
7.1.260.0050.00515.74
7.1.250.0040.01115.70
7.1.200.0090.00615.51
7.1.100.0050.00517.79
7.1.70.0030.00316.95
7.1.60.0130.01319.57
7.1.50.0030.01416.64
7.1.00.0070.07322.31
7.0.200.0000.00916.75
7.0.140.0030.04022.00
7.0.60.0130.08019.83
7.0.50.0030.06317.72
7.0.40.0170.04720.23
7.0.30.0230.07020.26
7.0.20.0130.05320.33
7.0.10.0070.07320.30
7.0.00.0000.05720.07
5.6.280.0070.06721.03
5.6.210.0100.08320.60
5.6.200.0030.08318.18
5.6.190.0100.07020.57
5.6.180.0530.07020.50
5.6.170.0300.07020.50
5.6.160.0070.06720.47
5.6.150.0100.07718.14
5.6.140.0000.09018.21
5.6.130.0070.08018.23
5.6.120.0200.07721.13
5.6.110.0000.04720.96
5.6.100.0170.08021.05
5.6.90.0030.04021.00
5.6.80.0070.03720.38
5.5.350.0300.07320.43
5.5.340.0170.07317.95
5.5.330.0070.03720.47
5.5.320.0030.08720.35
5.5.310.0330.06320.23
5.5.300.0030.08317.98
5.5.290.0070.04017.94
5.5.280.0030.07720.74
5.5.270.0100.07020.65
5.5.260.0000.04320.77
5.5.250.0130.07720.80
5.5.240.0030.06020.24
5.4.450.0930.06319.61
5.4.440.0730.05019.62
5.4.430.0070.05719.51
5.4.420.0130.05319.66
5.4.410.0030.06018.98
5.4.400.0100.05318.72
5.4.390.0130.07018.74
5.4.380.0100.05718.78
5.4.370.0130.05018.77
5.4.360.0100.05318.45
5.4.350.0130.05318.80
5.4.340.0100.05318.62
5.4.320.0170.05018.77
5.4.310.0130.05018.70
5.4.300.0130.05318.45
5.4.290.0130.05318.78
5.4.280.0100.05718.70
5.4.270.0270.04018.70
5.4.260.0100.05718.58
5.4.250.0170.05318.55
5.4.240.0130.05318.52
5.4.230.0130.05018.77
5.4.220.0130.05318.72
5.4.210.0170.04718.44
5.4.200.0200.04316.53
5.4.190.0130.05018.71
5.4.180.0130.05318.49
5.4.170.0200.04718.54
5.4.160.0170.04718.71
5.4.150.0130.05018.54
5.4.140.0130.05016.30
5.4.130.0230.04316.25
5.4.120.0100.05316.22
5.4.110.0170.04316.16
5.4.100.0100.05316.46
5.4.90.0170.04716.21
5.4.80.0100.05316.15
5.4.70.0200.04316.26
5.4.60.0100.05016.36
5.4.50.0070.05316.26
5.4.40.0100.05316.20
5.4.30.0100.05016.40
5.4.20.0070.05716.40
5.4.10.0070.05316.18
5.4.00.0130.04715.78
5.3.290.0230.04314.77
5.3.280.0100.05314.78
5.3.270.0100.05714.63
5.3.260.0130.05714.59
5.3.250.0070.05714.81
5.3.240.0130.05014.80
5.3.230.0170.06314.65
5.3.220.0170.04714.63
5.3.210.0070.06314.61
5.3.200.0230.06314.61
5.3.190.0130.05014.59
5.3.180.0100.05314.71
5.3.170.0230.04014.56
5.3.160.0130.05014.75
5.3.150.0130.05014.58
5.3.140.0170.04714.56
5.3.130.0070.06014.55
5.3.120.0170.04714.57
5.3.110.0130.05314.65
5.3.100.0100.05314.27
5.3.90.0170.04714.06
5.3.80.0030.06014.04
5.3.70.0130.05014.07
5.3.60.0130.04714.07
5.3.50.0000.06014.05
5.3.40.0200.04314.18
5.3.30.0200.04314.13
5.3.20.0200.04013.73
5.3.10.0100.05013.70
5.3.00.0170.04713.75
5.2.170.0170.03711.13
5.2.160.0000.05011.19
5.2.150.0130.03711.36
5.2.140.0070.04311.13
5.2.130.0130.04011.13
5.2.120.0130.03711.21
5.2.110.0070.04311.32
5.2.100.0100.04011.14
5.2.90.0070.04311.13
5.2.80.0030.04711.16
5.2.70.0100.04011.08
5.2.60.0030.04711.15
5.2.50.0100.04011.26
5.2.40.0100.03711.23
5.2.30.0170.03310.95
5.2.20.0130.03711.00
5.2.10.0030.04310.96
5.2.00.0130.03710.90
5.1.60.0130.02710.04
5.1.50.0100.03310.03
5.1.40.0070.03710.15
5.1.30.0170.02710.55
5.1.20.0070.04010.41
5.1.10.0000.04310.11
5.1.00.0070.03710.06
5.0.50.0100.0238.74
5.0.40.0030.0308.54
5.0.30.0030.0438.25
5.0.20.0030.0308.33
5.0.10.0030.0308.30
5.0.00.0030.0438.24
4.4.90.0070.0205.91
4.4.80.0030.0235.96
4.4.70.0030.0235.96
4.4.60.0070.0205.89
4.4.50.0030.0235.89
4.4.40.0000.0405.88
4.4.30.0100.0175.99
4.4.20.0100.0205.95
4.4.10.0030.0235.96
4.4.00.0030.0376.00
4.3.110.0030.0235.84
4.3.100.0130.0135.82
4.3.90.0030.0205.79
4.3.80.0070.0335.78
4.3.70.0030.0205.79
4.3.60.0030.0205.83
4.3.50.0000.0275.89
4.3.40.0100.0275.73
4.3.30.0000.0234.57
4.3.20.0030.0234.54
4.3.10.0030.0204.57
4.3.00.0200.0236.71

preferences:
39 ms | 401 KiB | 5 Q