3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function t1() { echo $this->t2(); } public function t2() { return "Test"; } } class Test2 extends Test { public function t2() { return "Test2"; } } $t = new Test2; $t->t1();

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)
8.3.60.0140.00716.63
8.3.50.0100.00821.83
8.3.40.0110.00418.85
8.3.30.0110.00318.97
8.3.20.0000.00720.33
8.3.10.0060.00323.66
8.3.00.0030.00621.00
8.2.180.0070.01016.48
8.2.170.0100.01022.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0060.00319.25
8.2.110.0060.00322.17
8.2.100.0080.00317.72
8.2.90.0030.00517.50
8.2.80.0040.00418.77
8.2.70.0040.00417.50
8.2.60.0040.00417.63
8.2.50.0000.00817.63
8.2.40.0040.00417.63
8.2.30.0070.00317.55
8.2.20.0040.00417.67
8.2.10.0040.00418.04
8.2.00.0060.00317.72
8.1.280.0110.00425.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0070.00328.09
8.1.240.0030.00623.81
8.1.230.0080.00318.97
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00817.23
8.1.190.0030.00716.85
8.1.180.0000.00818.10
8.1.170.0050.00317.62
8.1.160.0040.00418.73
8.1.150.0060.00318.55
8.1.140.0040.00417.44
8.1.130.0000.00617.80
8.1.120.0030.00517.35
8.1.110.0030.00617.36
8.1.100.0080.00017.27
8.1.90.0070.00017.22
8.1.80.0040.00317.44
8.1.70.0030.00317.36
8.1.60.0050.00517.57
8.1.50.0060.00317.40
8.1.40.0030.00717.56
8.1.30.0040.00417.46
8.1.20.0000.00717.46
8.1.10.0050.00217.57
8.1.00.0000.00817.55
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00017.87
8.0.270.0000.00818.00
8.0.260.0060.00017.18
8.0.250.0030.00316.91
8.0.240.0000.00716.84
8.0.230.0050.00316.80
8.0.220.0030.00316.73
8.0.210.0040.00416.84
8.0.200.0000.00616.84
8.0.190.0040.00416.92
8.0.180.0040.00416.84
8.0.170.0030.00516.73
8.0.160.0040.00416.83
8.0.150.0040.00416.72
8.0.140.0040.00416.77
8.0.130.0030.00313.31
8.0.120.0000.00816.66
8.0.110.0000.00916.84
8.0.100.0070.00016.77
8.0.90.0030.00416.85
8.0.80.0100.01016.79
8.0.70.0070.00016.73
8.0.60.0000.00716.77
8.0.50.0000.00716.80
8.0.30.0100.00817.13
8.0.20.0110.00717.40
8.0.10.0050.00216.94
8.0.00.0110.00716.84
7.4.330.0020.00215.00
7.4.320.0000.00616.50
7.4.300.0060.00016.58
7.4.290.0040.00416.49
7.4.280.0060.00316.45
7.4.270.0030.00316.48
7.4.260.0040.00416.47
7.4.250.0040.00416.60
7.4.240.0040.00316.52
7.4.230.0070.00016.64
7.4.220.0110.00716.67
7.4.210.0100.01316.54
7.4.200.0040.00416.68
7.4.160.0080.00816.35
7.4.150.0140.00717.40
7.4.140.0110.00617.86
7.4.130.0080.00816.43
7.4.120.0090.01116.59
7.4.110.0060.01416.55
7.4.100.0100.00716.40
7.4.90.0110.00516.46
7.4.80.0060.01619.39
7.4.70.0180.00316.52
7.4.60.0100.00716.55
7.4.50.0030.00616.36
7.4.40.0130.00316.60
7.4.30.0090.00616.43
7.4.00.0080.00814.58
7.3.330.0020.00213.27
7.3.320.0000.00513.22
7.3.310.0000.00716.05
7.3.300.0000.00616.12
7.3.290.0080.00516.22
7.3.280.0090.00916.20
7.3.270.0130.00717.40
7.3.260.0120.00616.39
7.3.250.0130.00916.49
7.3.240.0090.00916.21
7.3.230.0080.00916.55
7.3.210.0130.00316.50
7.3.200.0070.01419.39
7.3.190.0130.01016.24
7.3.180.0120.00316.34
7.3.170.0130.00316.53
7.3.160.0030.01216.49
7.3.120.0030.01415.00
7.3.10.0080.00816.48
7.3.00.0090.00716.46
7.2.330.0120.00616.63
7.2.320.0100.01016.65
7.2.310.0000.01616.27
7.2.300.0070.01016.71
7.2.290.0090.00916.62
7.2.130.0120.00516.78
7.2.120.0070.00616.84
7.2.110.0090.00616.48
7.2.100.0020.01116.38
7.2.90.0050.01016.67
7.2.80.0150.00116.71
7.2.70.0130.00416.66
7.2.60.0140.01016.76
7.2.50.0040.00916.73
7.2.40.0120.00516.74
7.2.30.0160.00316.77
7.2.20.0070.00716.84
7.2.10.0020.01216.60
7.2.00.0060.00517.60
7.1.250.0050.00815.46
7.1.200.0000.01315.40
7.1.100.0030.00618.02
7.1.70.0000.00716.96
7.1.60.0000.02419.70
7.1.50.0060.00916.76
7.1.00.0000.08022.25
7.0.200.0030.00616.40
7.0.140.0070.07022.01
7.0.100.0330.07019.89
7.0.90.0130.04720.00
7.0.80.0130.04019.85
7.0.70.0000.08719.88
7.0.60.0330.07020.05
7.0.50.0170.04720.25
7.0.40.0070.04020.04
7.0.30.0030.04720.14
7.0.20.0070.04320.17
7.0.10.0030.05320.14
7.0.00.0000.05020.04
5.6.280.0000.07720.93
5.6.250.0170.07020.75
5.6.240.0170.05320.68
5.6.230.0070.05020.66
5.6.220.0070.07720.65
5.6.210.0130.07320.56
5.6.200.0070.07321.04
5.6.190.0130.04721.00
5.6.180.0030.04320.96
5.6.170.0070.06021.06
5.6.160.0200.02721.14
5.6.150.0100.04021.08
5.6.140.0100.04321.13
5.6.130.0030.03721.03
5.6.120.0070.03321.05
5.6.110.0130.03321.01
5.6.100.0030.04021.01
5.6.90.0100.03720.93
5.6.80.0000.04020.40
5.6.70.0070.04320.55
5.6.60.0070.04020.33
5.6.50.0000.04720.44
5.6.40.0070.04320.39
5.6.30.0030.03720.38
5.6.20.0070.03320.44
5.6.10.0030.04020.41
5.6.00.0070.04020.43
5.5.380.0130.07320.39
5.5.370.0100.04320.38
5.5.360.0100.08320.45
5.5.350.0030.07020.34
5.5.340.0100.04020.90
5.5.330.0000.04720.84
5.5.320.0070.04020.73
5.5.310.0100.04020.92
5.5.300.0030.04320.74
5.5.290.0030.05320.93
5.5.280.0030.04020.84
5.5.270.0100.03720.73
5.5.260.0100.03720.75
5.5.250.0100.04020.65
5.5.240.0030.05320.17
5.5.230.0030.04320.27
5.5.220.0030.03320.20
5.5.210.0030.04020.24
5.5.200.0000.04720.24
5.5.190.0030.04020.14
5.5.180.0070.03720.15
5.5.160.0030.04020.27
5.5.150.0070.03720.22
5.5.140.0070.04320.22
5.5.130.0030.03720.21
5.5.120.0000.04320.26
5.5.110.0000.04320.23
5.5.100.0070.03719.93
5.5.90.0030.03719.98
5.5.80.0070.03720.17
5.5.70.0100.04320.16
5.5.60.0030.03720.04
5.5.50.0070.08020.07
5.5.40.0070.03720.03
5.5.30.0130.07320.05
5.5.20.0030.07320.13
5.5.10.0100.06320.04
5.5.00.0070.05320.04
5.4.450.0030.03719.20
5.4.440.0070.03019.35
5.4.430.0000.04319.55
5.4.420.0000.04319.36
5.4.410.0070.04019.43
5.4.400.0030.03718.91
5.4.390.0000.04318.88
5.4.380.0030.03719.23
5.4.370.0000.03718.91
5.4.360.0100.03319.04
5.4.350.0030.04019.05
5.4.340.0000.04019.13
5.4.320.0000.04019.21
5.4.310.0030.03719.09
5.4.300.0000.03719.25
5.4.290.0030.04018.85
5.4.280.0030.05018.87
5.4.270.0030.03719.18
5.4.260.0000.04718.90
5.4.250.0030.04319.12
5.4.240.0070.03319.20
5.4.230.0030.04318.84
5.4.220.0000.05019.22
5.4.210.0030.08019.22
5.4.200.0130.06019.20
5.4.190.0170.06718.86
5.4.180.0070.08019.11
5.4.170.0070.05719.12
5.4.160.0030.05319.11
5.4.150.0100.07719.02
5.4.140.0070.07316.48
5.4.130.0070.05016.46
5.4.120.0070.05016.39
5.4.110.0070.07316.54
5.4.100.0130.06016.46
5.4.90.0070.07316.57
5.4.80.0100.03316.51
5.4.70.0030.07716.57
5.4.60.0000.04316.46
5.4.50.0100.03716.31
5.4.40.0130.06016.46
5.4.30.0130.04716.46
5.4.20.0070.06716.46
5.4.10.0030.06716.43
5.4.00.0000.04315.92
5.3.290.0030.03314.73
5.3.280.0030.04014.56
5.3.270.0100.07314.73
5.3.260.0070.06314.55
5.3.250.0000.05714.53
5.3.240.0070.04314.57
5.3.230.0130.07314.69
5.3.220.0070.06314.57
5.3.210.0100.07714.54
5.3.200.0030.08014.59
5.3.190.0070.07314.50
5.3.180.0130.06014.58
5.3.170.0000.07714.63
5.3.160.0030.07714.70
5.3.150.0130.05314.51
5.3.140.0100.07714.48
5.3.130.0170.05314.47
5.3.120.0100.07014.53
5.3.110.0070.05014.61
5.3.100.0100.06314.09
5.3.90.0130.06314.00
5.3.80.0070.07014.05
5.3.70.0100.06314.12
5.3.60.0170.06713.93
5.3.50.0030.05013.84
5.3.40.0030.04713.94
5.3.30.0070.06313.80
5.3.20.0070.06713.74
5.3.10.0030.07713.79
5.3.00.0070.08013.73
5.2.170.0100.05011.15
5.2.160.0070.05011.24
5.2.150.0130.06011.26
5.2.140.0100.05711.02
5.2.130.0070.03310.96
5.2.120.0070.05711.04
5.2.110.0000.06711.16
5.2.100.0070.06011.16
5.2.90.0030.06311.16
5.2.80.0070.06010.95
5.2.70.0070.06011.12
5.2.60.0130.05311.11
5.2.50.0000.05710.88
5.2.40.0070.06011.11
5.2.30.0000.05011.11
5.2.20.0000.04010.97
5.2.10.0030.06310.89
5.2.00.0100.05710.75
5.1.60.0070.05710.11
5.1.50.0030.05710.07
5.1.40.0070.0409.97
5.1.30.0130.04010.46
5.1.20.0070.04310.43
5.1.10.0000.03310.18
5.1.00.0000.05710.11
5.0.50.0070.0439.32
5.0.40.0070.0409.32
5.0.30.0000.0679.32
5.0.20.0030.0379.32
5.0.10.0070.0379.32
5.0.00.0000.0479.32
4.4.90.0000.0379.32
4.4.80.0100.0279.32
4.4.70.0100.0239.32
4.4.60.0000.0279.32
4.4.50.0030.0209.32
4.4.40.0070.0509.32
4.4.30.0030.0179.32
4.4.20.0030.0279.32
4.4.10.0100.0239.32
4.4.00.0000.0439.32
4.3.110.0000.0409.32
4.3.100.0000.0379.32
4.3.90.0030.0209.32
4.3.80.0070.0509.32
4.3.70.0070.0309.32
4.3.60.0000.0379.32
4.3.50.0070.0309.32
4.3.40.0030.0509.32
4.3.30.0030.0309.32
4.3.20.0000.0339.32
4.3.10.0030.0209.32
4.3.00.0000.0379.32

preferences:
52.53 ms | 401 KiB | 5 Q