3v4l.org

run code in 300+ PHP versions simultaneously
<?php class c { var $v = ''; } function cf(&$c, $v) { $c->v = $v; } $c = new c(); $c1 = $c; cf($c, '123'); var_dump($c); var_dump($c1); //output php5 //output php4, fix capbility, fix output to '123'

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)
8.3.70.0070.00716.75
8.3.60.0070.00718.30
8.3.50.0080.01021.14
8.3.40.0110.00418.84
8.3.30.0100.00720.23
8.3.20.0030.00520.30
8.3.10.0040.00421.92
8.3.00.0050.00322.43
8.2.180.0110.01116.63
8.2.170.0130.00622.96
8.2.160.0070.00722.16
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0080.00019.83
8.2.110.0050.00320.38
8.2.100.0030.00717.59
8.2.90.0000.00719.12
8.2.80.0080.00019.39
8.2.70.0040.00417.63
8.2.60.0030.00617.90
8.2.50.0090.00018.07
8.2.40.0040.00418.21
8.2.30.0050.00219.48
8.2.20.0000.00817.58
8.2.10.0040.00417.57
8.2.00.0040.00417.49
8.1.280.0070.01525.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0130.00723.96
8.1.230.0110.00019.16
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0080.00017.39
8.1.180.0060.00318.10
8.1.170.0040.00418.49
8.1.160.0070.00018.86
8.1.150.0050.00318.56
8.1.140.0070.00017.41
8.1.130.0000.00717.82
8.1.120.0040.00417.44
8.1.110.0070.00017.34
8.1.100.0000.00717.38
8.1.90.0070.00017.31
8.1.80.0000.00717.35
8.1.70.0080.00017.31
8.1.60.0090.00017.46
8.1.50.0050.00217.52
8.1.40.0040.00417.48
8.1.30.0030.00517.54
8.1.20.0040.00417.51
8.1.10.0050.00317.65
8.1.00.0040.00417.57
8.0.300.0060.00318.77
8.0.290.0030.00316.93
8.0.280.0050.00318.27
8.0.270.0070.00017.18
8.0.260.0030.00316.75
8.0.250.0070.00016.77
8.0.240.0000.00716.76
8.0.230.0000.00716.78
8.0.220.0070.00016.84
8.0.210.0030.00416.80
8.0.200.0000.00716.80
8.0.190.0040.00416.79
8.0.180.0040.00416.81
8.0.170.0040.00416.78
8.0.160.0000.00716.87
8.0.150.0000.00716.72
8.0.140.0050.00316.70
8.0.130.0030.00313.34
8.0.120.0080.00016.69
8.0.110.0030.00516.69
8.0.100.0000.00716.85
8.0.90.0040.00416.84
8.0.80.0030.01516.82
8.0.70.0040.00416.86
8.0.60.0040.00416.72
8.0.50.0040.00416.88
8.0.30.0120.00617.20
8.0.20.0140.00917.40
8.0.10.0000.00716.78
8.0.00.0110.00716.74
7.4.330.0050.00016.78
7.4.320.0000.00616.56
7.4.300.0000.00616.56
7.4.290.0040.00416.56
7.4.280.0000.00716.38
7.4.270.0000.00716.63
7.4.260.0050.00013.28
7.4.250.0040.00416.61
7.4.240.0050.00216.56
7.4.230.0030.00316.61
7.4.220.0030.01316.44
7.4.210.0070.01016.64
7.4.200.0070.00016.40
7.4.190.0000.00716.30
7.4.160.0030.01316.55
7.4.150.0100.00717.40
7.4.140.0130.00917.86
7.4.130.0110.00816.42
7.4.120.0090.00816.56
7.4.110.0080.00816.45
7.4.100.0120.00616.48
7.4.90.0040.01616.38
7.4.80.0090.01219.39
7.4.70.0100.00716.59
7.4.60.0130.00816.30
7.4.50.0080.00016.36
7.4.40.0070.01122.77
7.4.30.0090.00916.49
7.4.00.0110.00714.92
7.3.330.0000.00513.34
7.3.320.0000.00513.18
7.3.310.0050.00316.36
7.3.300.0000.00716.25
7.3.290.0030.01016.37
7.3.280.0080.00716.32
7.3.270.0090.00917.40
7.3.260.0140.00316.66
7.3.250.0140.00416.47
7.3.240.0120.00616.57
7.3.230.0090.00916.50
7.3.210.0060.00916.64
7.3.200.0060.01016.28
7.3.190.0040.01816.27
7.3.180.0000.01716.18
7.3.170.0030.01416.65
7.3.160.0090.00616.47
7.3.120.0100.00314.63
7.3.10.0200.00416.09
7.3.00.0100.01016.50
7.2.330.0060.01016.35
7.2.320.0030.01716.71
7.2.310.0060.01616.64
7.2.300.0160.00016.51
7.2.290.0150.00316.66
7.2.130.0100.00316.44
7.2.120.0170.00316.66
7.2.110.0160.00616.39
7.2.100.0170.00816.29
7.2.90.0140.00716.59
7.2.80.0120.01216.68
7.2.70.0140.01416.66
7.2.60.0130.00616.25
7.2.50.0160.00316.25
7.2.40.0170.00816.36
7.2.30.0090.00916.34
7.2.20.0140.00916.20
7.2.10.0110.01116.28
7.2.00.0100.00818.09
7.1.250.0120.01215.51
7.1.100.0070.00718.32
7.1.70.0000.01416.86
7.1.60.0040.00717.16
7.1.50.0030.00716.88
7.1.00.0030.06722.37
7.0.200.0030.01216.53
7.0.140.0030.07322.00
7.0.70.0030.07321.68
7.0.60.0000.04721.83
7.0.50.0130.07722.09
7.0.40.0030.08720.04
7.0.30.0170.07320.11
7.0.20.0130.07320.12
7.0.10.0030.09020.07
7.0.00.0030.08720.08
5.6.280.0030.07321.08
5.6.220.0000.08720.47
5.6.210.0000.08020.68
5.6.200.0070.08021.09
5.6.190.0030.09021.08
5.6.180.0070.04021.13
5.6.170.0070.08021.17
5.6.160.0070.04721.11
5.6.150.0030.09021.08
5.6.140.0030.06020.97
5.6.130.0100.08321.04
5.6.120.0030.08321.03
5.6.110.0030.08721.04
5.6.100.0030.08721.04
5.6.90.0130.07721.03
5.6.80.0070.07320.53
5.6.70.0070.07320.48
5.6.60.0000.08320.31
5.6.50.0000.06720.45
5.6.40.0030.08020.38
5.6.30.0070.08020.41
5.6.20.0030.04320.24
5.6.10.0100.07320.32
5.6.00.0030.07020.33
5.5.360.0030.08320.56
5.5.350.0000.04320.42
5.5.340.0100.06320.83
5.5.330.0000.08020.89
5.5.320.0100.06720.89
5.5.310.0070.06720.86
5.5.300.0070.05320.76
5.5.290.0100.08020.93
5.5.280.0130.08020.75
5.5.270.0030.08720.86
5.5.260.0100.08020.85
5.5.250.0070.04720.69
5.5.240.0100.05720.18
5.5.230.0000.05020.14
5.5.220.0030.08320.16
5.5.210.0030.08320.21
5.5.200.0000.06320.16
5.5.190.0100.07720.27
5.5.180.0100.07320.26
5.5.160.0000.07720.23
5.5.150.0070.07720.08
5.5.140.0030.08020.22
5.5.130.0000.06719.98
5.5.120.0070.06320.15
5.5.110.0030.08020.13
5.5.100.0000.08320.10
5.5.90.0070.07320.13
5.5.80.0030.05720.04
5.5.70.0070.06720.14
5.5.60.0030.08320.11
5.5.50.0070.07020.05
5.5.40.0170.07020.06
5.5.30.0070.07020.08
5.5.20.0000.06020.03
5.5.10.0070.07719.97
5.5.00.0070.08320.04
5.4.450.0070.05719.39
5.4.440.0000.07719.48
5.4.430.0100.07019.52
5.4.420.0070.07019.50
5.4.410.0100.07719.14
5.4.400.0100.07019.04
5.4.390.0000.06319.12
5.4.380.0030.07718.91
5.4.370.0100.07019.00
5.4.360.0100.07318.88
5.4.350.0030.07019.12
5.4.340.0070.07319.18
5.4.320.0100.07019.03
5.4.310.0070.07019.09
5.4.300.0000.08019.16
5.4.290.0030.06319.21
5.4.280.0030.07019.13
5.4.270.0100.05319.27
5.4.260.0070.07019.04
5.4.250.0030.07318.89
5.4.240.0030.07718.94
5.4.230.0030.07719.11
5.4.220.0030.07019.03
5.4.210.0170.06718.84
5.4.200.0030.05319.15
5.4.190.0070.06719.02
5.4.180.0030.04319.17
5.4.170.0070.07319.17
5.4.160.0070.07019.02
5.4.150.0170.05719.19
5.4.140.0070.07016.46
5.4.130.0070.06716.50
5.4.120.0070.07016.38
5.4.110.0100.06316.39
5.4.100.0000.05716.55
5.4.90.0030.07016.45
5.4.80.0000.08016.31
5.4.70.0000.08016.46
5.4.60.0070.04716.25
5.4.50.0030.07316.44
5.4.40.0070.04716.53
5.4.30.0000.08016.36
5.4.20.0000.07316.30
5.4.10.0130.06716.40
5.4.00.0000.05015.87
5.3.290.0070.08014.73
5.3.280.0100.07314.65
5.3.270.0030.03714.63
5.3.260.0070.07714.61
5.3.250.0030.05014.58
5.3.240.0030.06314.60
5.3.230.0070.07714.57
5.3.220.0030.06714.49
5.3.210.0000.08714.63
5.3.200.0070.06714.52
5.3.190.0030.04014.57
5.3.180.0000.07314.63
5.3.170.0070.07714.67
5.3.160.0030.07714.54
5.3.150.0030.04314.61
5.3.140.0000.07714.66
5.3.130.0030.08014.61
5.3.120.0070.07314.66
5.3.110.0030.07714.55
5.3.100.0030.06313.96
5.3.90.0030.07014.07
5.3.80.0030.04713.99
5.3.70.0000.04314.05
5.3.60.0000.08014.12
5.3.50.0070.04313.98
5.3.40.0070.04714.07
5.3.30.0030.05313.80
5.3.20.0070.07013.60
5.3.10.0030.07313.71
5.3.00.0100.06713.62
5.2.170.0000.06312.79
5.2.160.0000.05712.79
5.2.150.0030.06312.79
5.2.140.0030.04712.79
5.2.130.0070.06012.79
5.2.120.0030.05012.79
5.2.110.0030.03312.79
5.2.100.0000.05012.79
5.2.90.0030.05712.79
5.2.80.0030.04012.79
5.2.70.0030.06312.79
5.2.60.0000.06312.79
5.2.50.0070.05312.79
5.2.40.0100.03712.79
5.2.30.0100.05312.79
5.2.20.0000.06012.79
5.2.10.0030.05012.79
5.2.00.0100.05012.79
5.1.60.0030.03312.79
5.1.50.0030.04012.79
5.1.40.0000.05012.79
5.1.30.0030.06012.79
5.1.20.0000.05012.79
5.1.10.0030.05712.79
5.1.00.0000.06012.79
5.0.50.0000.03312.79
5.0.40.0030.03312.79
5.0.30.0030.06312.79
5.0.20.0030.04312.79
5.0.10.0070.03712.79
5.0.00.0030.07012.79
4.4.90.0000.03312.79
4.4.80.0030.03312.79
4.4.70.0070.03012.79
4.4.60.0000.01712.79
4.4.50.0000.02312.79
4.4.40.0000.05312.79
4.4.30.0000.03712.79
4.4.20.0000.02312.79
4.4.10.0000.02712.79
4.4.00.0000.05712.79
4.3.110.0000.03012.79
4.3.100.0000.03312.79
4.3.90.0000.03712.79
4.3.80.0000.05712.79
4.3.70.0000.03712.79
4.3.60.0030.03012.79
4.3.50.0070.03012.79
4.3.40.0000.05312.79
4.3.30.0030.03012.79
4.3.20.0070.03012.79
4.3.10.0000.02712.79
4.3.00.0030.03312.79

preferences:
67.97 ms | 401 KiB | 5 Q