3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a{ public function __construct(){ echo 'sub_class'; } public function aa(){ echo 'aa'; } } class b{ public function __construct(){ return new a(); } public function cc(){ echo 'cc'; } } $v = new b(); echo get_class($v); $v->cc(); $v->aa();

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)
8.3.60.0040.01218.68
8.3.50.0050.01122.04
8.3.40.0070.00718.72
8.3.30.0070.00719.13
8.3.20.0040.00420.34
8.3.10.0060.00323.46
8.3.00.0060.00322.32
8.2.180.0040.01118.25
8.2.170.0110.00722.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0140.00026.16
8.2.120.0040.00422.27
8.2.110.0040.00420.53
8.2.100.0040.00817.91
8.2.90.0090.00017.50
8.2.80.0040.00418.67
8.2.70.0040.00417.75
8.2.60.0000.01117.50
8.2.50.0050.00318.05
8.2.40.0000.00918.34
8.2.30.0030.00519.55
8.2.20.0000.00817.84
8.2.10.0040.00417.70
8.2.00.0070.00317.66
8.1.280.0090.00625.92
8.1.270.0040.00423.79
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.81
8.1.230.0060.00619.16
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0030.00617.25
8.1.180.0060.00318.10
8.1.170.0080.00017.62
8.1.160.0050.00218.88
8.1.150.0070.00018.49
8.1.140.0000.00717.40
8.1.130.0030.00317.89
8.1.120.0080.00017.45
8.1.110.0070.00017.36
8.1.100.0050.00317.38
8.1.90.0040.00417.31
8.1.80.0000.00717.29
8.1.70.0040.00417.34
8.1.60.0050.00317.61
8.1.50.0000.00817.43
8.1.40.0040.00417.55
8.1.30.0000.00817.49
8.1.20.0040.00417.66
8.1.10.0040.00417.46
8.1.00.0030.00617.43
8.0.300.0000.00719.69
8.0.290.0000.00716.63
8.0.280.0000.00718.37
8.0.270.0000.00717.27
8.0.260.0030.00316.91
8.0.250.0030.00317.06
8.0.240.0060.00417.02
8.0.230.0070.00016.95
8.0.220.0070.00016.93
8.0.210.0020.00516.94
8.0.200.0060.00016.82
8.0.190.0040.00416.92
8.0.180.0040.00416.95
8.0.170.0000.00916.89
8.0.160.0000.00716.90
8.0.150.0030.00416.85
8.0.140.0070.00016.79
8.0.130.0030.00313.25
8.0.120.0040.00416.89
8.0.110.0040.00416.75
8.0.100.0030.00616.71
8.0.90.0000.00716.77
8.0.80.0030.01216.95
8.0.70.0050.00316.94
8.0.60.0040.00416.96
8.0.50.0040.00416.76
8.0.30.0140.01017.13
8.0.20.0120.00617.40
8.0.10.0040.00417.05
8.0.00.0100.01016.77
7.4.330.0030.00315.03
7.4.320.0030.00316.59
7.4.300.0000.00816.50
7.4.290.0000.00716.52
7.4.280.0040.00416.60
7.4.270.0000.00716.59
7.4.260.0000.00716.63
7.4.250.0000.00716.39
7.4.240.0040.00316.58
7.4.230.0030.00316.34
7.4.220.0180.00716.56
7.4.210.0080.00716.62
7.4.200.0030.00316.57
7.4.190.0070.00016.56
7.4.160.0040.01216.33
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0080.00916.66
7.4.120.0130.00416.46
7.4.110.0000.01716.59
7.4.100.0000.01716.34
7.4.90.0060.01216.50
7.4.80.0000.01619.39
7.4.70.0130.00416.54
7.4.60.0120.00616.63
7.4.50.0040.00416.26
7.4.40.0090.00622.77
7.4.30.0120.00416.52
7.4.00.0030.01015.02
7.3.330.0050.00013.38
7.3.320.0000.00613.40
7.3.310.0030.00316.46
7.3.300.0030.00316.28
7.3.290.0120.00916.44
7.3.280.0070.01116.44
7.3.270.0070.01017.40
7.3.260.0120.00616.64
7.3.250.0090.00916.45
7.3.240.0110.00616.39
7.3.230.0080.00816.51
7.3.210.0070.01316.47
7.3.200.0130.00719.39
7.3.190.0000.01816.47
7.3.180.0100.00916.30
7.3.170.0140.00316.56
7.3.160.0100.00616.45
7.3.120.0100.00314.97
7.2.330.0100.00716.68
7.2.320.0070.01016.59
7.2.310.0050.01416.72
7.2.300.0150.01016.59
7.2.290.0140.00316.74
7.2.60.0070.00716.97
7.2.00.0000.01419.47
7.1.200.0000.00715.61
7.1.100.0000.01217.96
7.1.70.0000.00817.13
7.1.60.0060.01819.29
7.1.50.0070.01116.92
7.1.00.0030.07722.44
7.0.200.0080.00616.68
7.0.140.0000.07021.97
7.0.100.0030.04720.19
7.0.90.0100.07720.02
7.0.80.0130.06020.12
7.0.70.0200.06319.95
7.0.60.0370.07719.95
7.0.50.0300.08020.31
7.0.40.0170.07320.14
7.0.30.0070.08320.15
7.0.20.0130.07020.13
7.0.10.0070.06319.99
7.0.00.0030.08020.04
5.6.280.0000.07721.07
5.6.250.0100.06320.57
5.6.240.0030.08720.67
5.6.230.0100.04720.54
5.6.220.0000.07320.70
5.6.210.0200.04720.56
5.6.200.0070.08321.09
5.6.190.0030.08320.96
5.6.180.0070.06321.04
5.6.170.0070.08021.17
5.6.160.0030.08321.08
5.6.150.0030.09020.99
5.6.140.0070.04321.05
5.6.130.0130.08021.03
5.6.120.0000.08021.02
5.6.110.0070.08320.95
5.6.100.0130.06021.13
5.6.90.0030.06321.03
5.6.80.0070.07720.34
5.6.70.0030.06720.47
5.6.60.0070.06320.39
5.6.50.0100.06020.52
5.6.40.0030.08720.37
5.6.30.0130.04320.46
5.6.20.0100.08020.39
5.6.10.0070.07320.46
5.6.00.0170.06720.36
5.5.380.0070.06320.36
5.5.370.0030.07320.41
5.5.360.0130.06720.41
5.5.350.0070.08020.39
5.5.340.0130.07020.83
5.5.330.0100.08020.84
5.5.320.0170.05720.92
5.5.310.0070.08720.89
5.5.300.0070.08020.92
5.5.290.0100.08020.86
5.5.280.0030.05320.73
5.5.270.0130.07720.91
5.5.260.0070.08320.81
5.5.250.0030.07720.55
5.5.240.0100.07720.32
5.5.230.0070.07720.11
5.5.220.0100.07720.22
5.5.210.0100.08020.18
5.5.200.0100.07320.08
5.5.190.0100.04720.11
5.5.180.0230.06020.16
5.5.160.0100.05720.09
5.5.150.0100.07020.18
5.5.140.0100.06720.17
5.5.130.0200.06320.11
5.5.120.0070.04320.11
5.5.110.0000.08020.25
5.5.100.0030.06719.98
5.5.90.0170.06719.91
5.5.80.0030.08320.07
5.5.70.0100.07320.00
5.5.60.0130.07320.05
5.5.50.0070.05020.09
5.5.40.0070.07320.05
5.5.30.0100.08020.15
5.5.20.0130.05320.10
5.5.10.0100.08020.11
5.5.00.0170.06320.02
5.4.450.0130.06319.18
5.4.440.0100.08019.42
5.4.430.0030.08319.37
5.4.420.0170.07719.37
5.4.410.0070.06319.07
5.4.400.0070.05719.18
5.4.390.0070.08018.90
5.4.380.0030.07719.05
5.4.370.0100.06319.06
5.4.360.0070.07018.87
5.4.350.0130.06719.12
5.4.340.0070.08019.21
5.4.320.0100.06718.91
5.4.310.0130.07019.13
5.4.300.0070.07719.02
5.4.290.0030.07319.05
5.4.280.0070.07719.12
5.4.270.0070.07319.23
5.4.260.0000.04319.12
5.4.250.0030.08319.22
5.4.240.0070.07318.89
5.4.230.0070.08019.02
5.4.220.0030.08019.13
5.4.210.0100.08718.84
5.4.200.0130.06718.92
5.4.190.0130.06018.84
5.4.180.0070.07019.20
5.4.170.0100.06019.21
5.4.160.0070.07319.16
5.4.150.0100.07319.01
5.4.140.0070.07016.51
5.4.130.0070.07316.29
5.4.120.0130.05716.46
5.4.110.0100.06716.52
5.4.100.0100.06716.48
5.4.90.0030.05316.45
5.4.80.0070.07016.53
5.4.70.0030.07716.47
5.4.60.0070.04316.40
5.4.50.0070.07016.29
5.4.40.0070.07016.51
5.4.30.0070.07716.49
5.4.20.0130.05716.45
5.4.10.0030.05716.36
5.4.00.0070.06015.84
5.3.290.0100.07314.67
5.3.280.0170.05714.54
5.3.270.0070.07014.73
5.3.260.0100.07014.54
5.3.250.0130.06714.70
5.3.240.0130.05014.59
5.3.230.0030.06314.63
5.3.220.0200.05714.69
5.3.210.0070.08014.63
5.3.200.0100.07014.49
5.3.190.0030.08314.68
5.3.180.0130.06714.63
5.3.170.0100.05314.67
5.3.160.0100.07014.52
5.3.150.0130.07014.55
5.3.140.0130.06714.65
5.3.130.0030.06714.55
5.3.120.0070.08014.61
5.3.110.0100.07714.66
5.3.100.0030.04314.10
5.3.90.0000.07714.13
5.3.80.0070.06714.04
5.3.70.0070.04314.13
5.3.60.0000.04014.02
5.3.50.0030.07013.93
5.3.40.0030.07714.07
5.3.30.0100.06314.02
5.3.20.0100.07013.71
5.3.10.0070.07013.59
5.3.00.0000.08013.79
5.2.170.0130.02712.86
5.2.160.0070.05712.86
5.2.150.0030.05012.86
5.2.140.0070.03312.86
5.2.130.0030.06312.86
5.2.120.0030.06312.86
5.2.110.0030.05312.86
5.2.100.0000.06012.86
5.2.90.0000.06712.86
5.2.80.0070.06312.86
5.2.70.0070.04712.86
5.2.60.0030.05712.86
5.2.50.0130.05312.86
5.2.40.0000.07012.86
5.2.30.0070.06012.86
5.2.20.0070.04312.86
5.2.10.0030.06312.86
5.2.00.0100.06012.86
5.1.60.0030.05712.86
5.1.50.0030.05712.86
5.1.40.0000.03312.86
5.1.30.0070.03312.86
5.1.20.0000.03012.86
5.1.10.0130.04712.86
5.1.00.0030.03012.86
5.0.50.0030.04712.86
5.0.40.0100.03712.86
5.0.30.0030.05712.86
5.0.20.0000.04712.86
5.0.10.0030.03712.86
5.0.00.0000.04712.86
4.4.90.0070.02712.86
4.4.80.0070.03312.86
4.4.70.0130.02712.86
4.4.60.0000.04012.86
4.4.50.0000.03712.86
4.4.40.0000.06012.86
4.4.30.0030.03312.86
4.4.20.0000.02712.86
4.4.10.0000.03712.86
4.4.00.0030.04012.86
4.3.110.0070.03012.86
4.3.100.0000.02712.86
4.3.90.0030.03312.86
4.3.80.0000.05312.86
4.3.70.0100.02712.86
4.3.60.0070.03012.86
4.3.50.0030.03312.86
4.3.40.0170.03712.86
4.3.30.0000.04012.86
4.3.20.0000.04012.86
4.3.10.0030.02312.86
4.3.00.0030.03312.86

preferences:
44.33 ms | 401 KiB | 5 Q