3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ public function a(){ function b(){ echo "a"; } } } $a = new A; $a->a(); // $a->a();

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)
8.3.60.0140.00718.43
8.3.50.0170.00018.18
8.3.40.0110.00418.71
8.3.30.0080.00818.46
8.3.20.0070.00020.30
8.3.10.0060.00320.44
8.3.00.0070.00021.77
8.2.180.0110.01116.38
8.2.170.0090.00622.96
8.2.160.0100.00322.26
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00020.80
8.2.120.0000.00726.35
8.2.110.0090.00020.33
8.2.100.0120.00018.04
8.2.90.0080.00019.22
8.2.80.0040.00417.97
8.2.70.0050.00517.50
8.2.60.0060.00318.04
8.2.50.0000.00818.09
8.2.40.0040.00420.52
8.2.30.0040.00419.34
8.2.20.0070.00017.67
8.2.10.0000.00818.15
8.2.00.0050.00318.04
8.1.280.0140.00325.92
8.1.270.0150.00022.05
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0040.00422.52
8.1.230.0110.00017.77
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0090.00017.10
8.1.180.0000.01018.10
8.1.170.0040.00418.64
8.1.160.0040.00420.68
8.1.150.0050.00320.61
8.1.140.0000.00819.55
8.1.130.0030.00317.69
8.1.120.0030.00317.43
8.1.110.0040.00417.45
8.1.100.0000.00717.41
8.1.90.0030.00517.38
8.1.80.0000.00717.36
8.1.70.0040.00417.34
8.1.60.0000.00717.61
8.1.50.0040.00417.46
8.1.40.0080.00017.54
8.1.30.0060.00317.68
8.1.20.0040.00417.59
8.1.10.0050.00217.43
8.1.00.0000.00717.45
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0000.00718.46
8.0.270.0030.00317.16
8.0.260.0000.00617.25
8.0.250.0000.00716.91
8.0.240.0000.00716.82
8.0.230.0000.00716.91
8.0.220.0040.00416.86
8.0.210.0000.00716.71
8.0.200.0070.00016.98
8.0.190.0040.00416.87
8.0.180.0040.00416.81
8.0.170.0030.00516.89
8.0.160.0040.00416.89
8.0.150.0030.00316.71
8.0.140.0040.00416.90
8.0.130.0000.00613.20
8.0.120.0040.00416.85
8.0.110.0000.00716.80
8.0.100.0000.00716.85
8.0.90.0040.00416.75
8.0.80.0030.01216.93
8.0.70.0070.00016.91
8.0.60.0030.00517.00
8.0.50.0050.00216.71
8.0.30.0130.00517.08
8.0.20.0110.01017.40
8.0.10.0070.00016.86
8.0.00.0090.00816.74
7.4.330.0000.00516.83
7.4.320.0000.00616.64
7.4.300.0030.00316.35
7.4.290.0000.01116.56
7.4.280.0050.00316.48
7.4.270.0000.00716.40
7.4.260.0060.00016.49
7.4.250.0050.00316.46
7.4.240.0050.00316.62
7.4.230.0070.00016.41
7.4.220.0060.01216.70
7.4.210.0090.00816.43
7.4.200.0000.00716.56
7.4.160.0090.00616.49
7.4.150.0150.01217.40
7.4.140.0080.01317.86
7.4.130.0110.01316.55
7.4.120.0110.00616.59
7.4.110.0060.00916.58
7.4.100.0170.00916.52
7.4.90.0100.00716.64
7.4.80.0070.01019.39
7.4.70.0040.01316.48
7.4.60.0090.00916.57
7.4.50.0040.00816.79
7.4.40.0100.00716.76
7.4.30.0120.00616.56
7.4.00.0000.01515.04
7.3.330.0050.00013.26
7.3.320.0000.00613.23
7.3.310.0030.00516.33
7.3.300.0000.00716.30
7.3.290.0030.00316.25
7.3.280.0080.01116.28
7.3.270.0100.00717.40
7.3.260.0130.00316.48
7.3.250.0150.00216.25
7.3.240.0130.00616.48
7.3.230.0120.00616.39
7.3.210.0100.00616.23
7.3.200.0120.01216.21
7.3.190.0030.01316.36
7.3.180.0110.00816.46
7.3.170.0090.01216.24
7.3.160.0060.00916.32
7.3.120.0070.01014.79
7.3.110.0140.00314.95
7.3.100.0100.00614.89
7.3.90.0000.01014.69
7.3.80.0040.00714.94
7.3.70.0000.00814.72
7.3.60.0080.00414.41
7.3.50.0030.01014.79
7.3.40.0000.01114.73
7.3.30.0030.01014.63
7.3.20.0060.00316.52
7.3.10.0060.01116.46
7.3.00.0070.00716.38
7.2.330.0080.00816.59
7.2.320.0030.01616.28
7.2.310.0140.00416.73
7.2.300.0080.00816.61
7.2.290.0060.01116.52
7.2.250.0070.01115.04
7.2.240.0100.01015.25
7.2.230.0030.01414.54
7.2.220.0000.01414.84
7.2.210.0030.01014.89
7.2.200.0060.00615.14
7.2.190.0070.00714.89
7.2.180.0060.00615.00
7.2.170.0110.00314.67
7.2.130.0090.00616.86
7.2.120.0100.00316.79
7.2.110.0030.00716.68
7.2.100.0080.00016.58
7.2.90.0120.00316.81
7.2.80.0080.00416.52
7.2.70.0090.00316.92
7.2.60.0050.00916.87
7.2.50.0070.00416.70
7.2.40.0080.00316.64
7.2.30.0030.01216.59
7.2.20.0070.00416.89
7.2.10.0060.00616.44
7.2.00.0100.00417.87
7.1.330.0080.00515.73
7.1.320.0040.01115.80
7.1.310.0050.00315.72
7.1.300.0110.00015.68
7.1.290.0070.01015.45
7.1.280.0070.00415.82
7.1.270.0050.00315.46
7.1.260.0070.01015.80
7.1.250.0030.00615.18
7.1.200.0030.00915.74
7.1.100.0040.01118.11
7.1.70.0030.00617.10
7.1.60.0120.01219.40
7.1.50.0180.01434.43
7.1.00.0030.07722.31
7.0.200.0300.00714.79
7.0.60.0270.07321.77
7.0.50.0070.06317.97
7.0.40.0170.07720.26
7.0.30.0270.03320.09
7.0.20.0430.07320.26
7.0.10.0070.04320.33
7.0.00.0100.06020.25
5.6.280.0000.06320.82
5.6.210.0100.06720.71
5.6.200.0170.07018.25
5.6.190.0030.04720.50
5.6.180.0430.06320.54
5.6.170.0270.04720.54
5.6.160.0000.04320.44
5.6.150.0070.03718.18
5.6.140.0030.08018.14
5.6.130.0070.04018.28
5.6.120.0100.07721.12
5.6.110.0030.04021.10
5.6.100.0030.05320.98
5.6.90.0030.04021.04
5.6.80.0130.07720.45
5.5.350.0270.07020.34
5.5.340.0030.07317.98
5.5.330.0030.04020.21
5.5.320.0530.05320.34
5.5.310.0230.04320.24
5.5.300.0070.03318.07
5.5.290.0000.05017.99
5.5.280.0130.07320.65
5.5.270.0000.07720.96
5.5.260.0130.08020.88
5.5.250.0100.07320.54
5.5.240.0270.07320.20

preferences:
49.48 ms | 401 KiB | 5 Q