3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a{ public $b = 'bbb'; } class b{ public $a = 'aaa'; } $a = new a; $x = 'a'; $b = new $x;

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)
8.3.60.0140.00316.36
8.3.50.0100.00821.84
8.3.40.0070.00718.57
8.3.30.0080.00618.87
8.3.20.0040.00420.16
8.3.10.0080.00023.57
8.3.00.0100.00019.00
8.2.180.0130.01018.16
8.2.170.0030.01722.96
8.2.160.0100.00320.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00022.21
8.2.110.0080.00022.20
8.2.100.0040.00717.66
8.2.90.0040.00419.05
8.2.80.0090.00017.97
8.2.70.0030.00617.38
8.2.60.0060.00318.04
8.2.50.0040.00418.07
8.2.40.0000.00918.22
8.2.30.0040.00417.91
8.2.20.0030.00617.61
8.2.10.0080.00018.06
8.2.00.0000.00817.68
8.1.280.0100.00325.92
8.1.270.0000.00823.83
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0080.00023.79
8.1.230.0120.00718.92
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0060.00317.39
8.1.180.0060.00318.10
8.1.170.0000.00818.62
8.1.160.0000.00722.00
8.1.150.0040.00418.57
8.1.140.0040.00417.35
8.1.130.0070.00017.84
8.1.120.0040.00417.39
8.1.110.0000.00817.47
8.1.100.0050.00217.43
8.1.90.0050.00317.38
8.1.80.0070.00017.41
8.1.70.0030.00317.35
8.1.60.0030.00917.44
8.1.50.0030.00517.34
8.1.40.0050.00317.37
8.1.30.0000.00817.45
8.1.20.0000.00717.57
8.1.10.0040.00417.55
8.1.00.0040.00417.39
8.0.300.0070.00018.77
8.0.290.0030.00617.05
8.0.280.0030.00318.30
8.0.270.0080.00017.21
8.0.260.0030.00317.24
8.0.250.0000.00716.80
8.0.240.0030.00316.75
8.0.230.0070.00016.88
8.0.220.0000.00716.83
8.0.210.0030.00316.72
8.0.200.0060.00016.80
8.0.190.0040.00416.90
8.0.180.0000.00716.91
8.0.170.0060.00316.88
8.0.160.0040.00416.77
8.0.150.0030.00316.81
8.0.140.0000.00716.71
8.0.130.0030.00313.22
8.0.120.0040.00416.70
8.0.110.0000.00716.80
8.0.100.0000.00716.70
8.0.90.0030.00516.70
8.0.80.0120.00316.88
8.0.70.0040.00416.73
8.0.60.0040.00416.63
8.0.50.0030.00516.84
8.0.30.0140.00817.13
8.0.20.0040.01417.40
8.0.10.0070.00016.91
8.0.00.0040.01316.85
7.4.330.0000.00615.02
7.4.320.0030.00316.46
7.4.300.0040.00416.55
7.4.290.0000.00716.52
7.4.280.0030.00316.56
7.4.270.0030.00316.56
7.4.260.0030.00316.52
7.4.250.0000.00716.41
7.4.240.0050.00216.51
7.4.230.0040.00416.28
7.4.220.0060.01016.53
7.4.210.0040.01116.53
7.4.200.0030.00316.34
7.4.190.0000.00716.68
7.4.160.0060.00916.54
7.4.150.0110.00717.40
7.4.140.0120.01017.86
7.4.130.0110.00616.39
7.4.120.0080.00816.54
7.4.110.0030.01916.57
7.4.100.0140.00316.41
7.4.90.0090.01016.45
7.4.80.0070.01019.39
7.4.70.0030.01416.27
7.4.60.0130.00316.31
7.4.50.0030.00616.10
7.4.40.0090.00722.77
7.4.30.0090.00616.38
7.4.00.0130.00314.91
7.3.330.0000.00613.22
7.3.320.0000.00513.08
7.3.310.0000.00716.10
7.3.300.0030.00316.15
7.3.290.0040.00916.24
7.3.280.0060.01116.25
7.3.270.0100.00717.40
7.3.260.0070.01116.22
7.3.250.0110.00616.16
7.3.240.0040.01416.23
7.3.230.0120.00416.39
7.3.210.0180.00016.30
7.3.200.0100.00619.39
7.3.190.0110.00816.48
7.3.180.0100.00616.35
7.3.170.0090.00616.58
7.3.160.0100.00516.25
7.3.120.0030.01014.99
7.2.330.0110.00516.25
7.2.320.0100.01316.33
7.2.310.0100.00616.53
7.2.300.0090.00616.61
7.2.290.0100.00716.44
7.2.60.0090.00316.81
7.2.00.0040.00819.01
7.1.200.0000.01215.66
7.1.100.0030.01317.91
7.1.70.0000.00716.74
7.1.60.0100.01619.46
7.1.50.0080.00816.81
7.1.00.0030.07722.49
7.0.200.0040.00816.58
7.0.140.0030.07322.09
7.0.60.0030.04319.86
7.0.50.0030.05717.85
7.0.40.0200.05720.13
7.0.30.0270.04020.23
7.0.20.0300.05720.22
7.0.10.0100.08020.31
7.0.00.0030.06020.23
5.6.210.0030.06020.73
5.6.200.0070.06318.12
5.6.190.0030.04320.52
5.6.180.0470.03320.55
5.6.170.0230.05020.62
5.6.160.0070.08320.57
5.6.150.0030.05018.19
5.6.140.0100.04318.12
5.6.130.0070.06718.25
5.6.120.0030.05021.14
5.6.110.0130.06321.00
5.6.100.0100.03320.99
5.6.90.0130.07321.00
5.6.80.0030.04320.39
5.5.350.4230.04320.40
5.5.340.0030.07317.98
5.5.330.0070.03720.37
5.5.320.0530.07020.38
5.5.310.0230.03720.35
5.5.300.0070.04017.91
5.5.290.0100.08017.95
5.5.280.0030.05020.88
5.5.270.0000.09020.76
5.5.260.0170.05720.75
5.5.250.0200.08020.68
5.5.240.0170.05320.04
5.4.450.0030.08719.49
5.4.440.0100.06019.20
5.4.430.0030.05019.30
5.4.420.0000.07719.50
5.4.410.0070.07019.35
5.4.400.0070.04019.23
5.4.390.0000.08319.21
5.4.380.0130.04019.16
5.4.370.0000.04318.99
5.4.360.0000.04318.85
5.4.350.0100.05318.99
5.4.340.0030.05019.16
5.4.320.0070.04319.15
5.4.310.0030.05018.87
5.4.300.0000.08018.99
5.4.290.0030.06018.98
5.4.280.0030.07318.85
5.4.270.0030.07019.10
5.4.260.0000.07019.20
5.4.250.0000.04019.13
5.4.240.0030.07319.21
5.4.230.0030.06318.98
5.4.220.0000.06718.86
5.4.210.0000.06719.12
5.4.200.0000.07019.07
5.4.190.0070.06319.30
5.4.180.0000.05719.21
5.4.170.0030.07319.16
5.4.160.0030.07319.21
5.4.150.0070.05719.04
5.4.140.0030.07016.40
5.4.130.0070.04716.46
5.4.120.0030.07316.34
5.4.110.0000.06716.50
5.4.100.0030.06316.61
5.4.90.0030.04716.60
5.4.80.0030.07316.29
5.4.70.0000.03716.29
5.4.60.0030.03316.49
5.4.50.0000.04316.51
5.4.40.0030.03316.32
5.4.30.0000.03316.23
5.4.20.0100.03016.32
5.4.10.0030.03316.43
5.4.00.0000.03315.97
5.3.290.0000.07014.73
5.3.280.0000.04714.60
5.3.270.0100.06714.53
5.3.260.0000.06314.81
5.3.250.0030.05014.53
5.3.240.0030.05714.60
5.3.230.0030.07314.63
5.3.220.0000.08014.58
5.3.210.0230.03714.78
5.3.200.0070.04714.72
5.3.190.0200.03314.78
5.3.180.0030.05014.53
5.3.170.0100.03714.78
5.3.160.0070.03014.67
5.3.150.0130.04714.57
5.3.140.0000.03714.54
5.3.130.0070.03014.43
5.3.120.0000.03714.51
5.3.110.0000.03714.61
5.3.100.0030.04014.25
5.3.90.0030.03313.93
5.3.80.0000.03714.13
5.3.70.0000.03714.17
5.3.60.0000.03313.90
5.3.50.0000.04014.02
5.3.40.0030.03013.99
5.3.30.0070.03713.95
5.3.20.0000.03313.60
5.3.10.0000.03713.56
5.3.00.0000.03313.79
5.2.170.0000.03012.18
5.2.160.0000.02712.18
5.2.150.0000.03012.18
5.2.140.0030.02312.18
5.2.130.0000.02712.18
5.2.120.0030.02312.18
5.2.110.0000.02712.18
5.2.100.0030.02312.18
5.2.90.0000.03012.18
5.2.80.0000.03012.18
5.2.70.0030.02712.18
5.2.60.0000.02712.18
5.2.50.0030.02312.18
5.2.40.0000.02712.18
5.2.30.0070.02312.18
5.2.20.0000.03312.18
5.2.10.0030.03012.18
5.2.00.0000.02712.18
5.1.60.0000.02312.18
5.1.50.0030.02012.18
5.1.40.0000.02312.18
5.1.30.0030.02312.18
5.1.20.0030.02312.18
5.1.10.0000.02312.18
5.1.00.0000.02312.18
5.0.50.0030.01712.18
5.0.40.0000.02012.18
5.0.30.0000.03012.18
5.0.20.0030.01712.18
5.0.10.0000.02312.18
5.0.00.0000.04012.18
4.4.90.0000.01712.18
4.4.80.0000.01712.18
4.4.70.0000.01712.18
4.4.60.0000.01312.18
4.4.50.0000.01312.18
4.4.40.0000.02312.18
4.4.30.0000.01712.18
4.4.20.0000.01312.18
4.4.10.0000.01312.18
4.4.00.0000.02312.18
4.3.110.0000.01712.18
4.3.100.0000.01312.18
4.3.90.0000.02012.18
4.3.80.0030.02712.18
4.3.70.0030.03312.18
4.3.60.0000.01712.18
4.3.50.0000.02012.18
4.3.40.0070.02012.18
4.3.30.0030.02012.18
4.3.20.0000.03012.18
4.3.10.0000.01712.18
4.3.00.0000.02012.18

preferences:
79.21 ms | 401 KiB | 5 Q