3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o1 = new stdClass(); $o2 = $o1; $o3 = clone $o1; $o1->content = 'homepage'; var_dump($o1); var_dump($o2); var_dump($o3);

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)
8.3.70.0090.00618.33
8.3.60.0110.00518.56
8.3.50.0150.00521.99
8.3.40.0070.00718.84
8.3.30.0000.01418.35
8.3.20.0040.00418.65
8.3.10.0040.00421.09
8.3.00.0080.00023.49
8.2.180.0090.01216.38
8.2.170.0070.01422.96
8.2.160.0100.00720.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00021.06
8.2.110.0040.00420.52
8.2.100.0090.00317.66
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00417.88
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0040.00421.21
8.2.20.0040.00417.47
8.2.10.0000.01017.55
8.2.00.0000.00917.62
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.42
8.1.230.0070.00420.97
8.1.220.0030.00618.77
8.1.210.0040.00418.85
8.1.200.0030.00617.35
8.1.190.0000.00917.41
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0000.00718.83
8.1.150.0040.00418.59
8.1.140.0030.00617.31
8.1.130.0000.00717.86
8.1.120.0050.00217.34
8.1.110.0040.00417.36
8.1.100.0040.00417.30
8.1.90.0030.00417.34
8.1.80.0000.00717.25
8.1.70.0030.00317.38
8.1.60.0060.00317.40
8.1.50.0040.00417.36
8.1.40.0040.00417.53
8.1.30.0060.00317.66
8.1.20.0000.00817.65
8.1.10.0070.00017.48
8.1.00.0030.00617.45
8.0.300.0000.00719.70
8.0.290.0000.00816.93
8.0.280.0080.00018.26
8.0.270.0060.00317.13
8.0.260.0030.00316.75
8.0.250.0040.00416.94
8.0.240.0040.00416.95
8.0.230.0030.00316.93
8.0.220.0000.00716.84
8.0.210.0040.00416.85
8.0.200.0030.00316.75
8.0.190.0080.00016.77
8.0.180.0000.00716.92
8.0.170.0040.00416.89
8.0.160.0000.00716.84
8.0.150.0030.00416.68
8.0.140.0040.00416.80
8.0.130.0030.00313.27
8.0.120.0000.00716.85
8.0.110.0070.00016.80
8.0.100.0040.00416.71
8.0.90.0000.00716.86
8.0.80.0070.01016.86
8.0.70.0000.00716.67
8.0.60.0000.00816.68
8.0.50.0000.00716.75
8.0.30.0100.00816.82
8.0.20.0100.00917.40
8.0.10.0000.00716.77
8.0.00.0070.01216.55
7.4.330.0030.00314.63
7.4.320.0030.00316.47
7.4.300.0000.00716.51
7.4.290.0040.00416.38
7.4.280.0030.00516.52
7.4.270.0030.00316.38
7.4.260.0000.00613.25
7.4.250.0000.00816.38
7.4.240.0030.00516.44
7.4.230.0070.00016.36
7.4.220.0040.01116.42
7.4.210.0070.00816.50
7.4.200.0030.00316.54
7.4.190.0040.00416.63
7.4.160.0080.00816.46
7.4.150.0130.00717.40
7.4.140.0060.01117.86
7.4.130.0140.00516.42
7.4.120.0100.00916.47
7.4.110.0140.00316.57
7.4.100.0120.00916.35
7.4.90.0100.00816.30
7.4.80.0100.00619.39
7.4.70.0100.01016.50
7.4.60.0090.00916.23
7.4.50.0060.00316.29
7.4.40.0070.00722.77
7.4.30.0060.00916.32
7.4.00.0060.00914.88
7.3.330.0000.00513.07
7.3.320.0000.00513.21
7.3.310.0070.00016.41
7.3.300.0030.00316.33
7.3.290.0130.00316.29
7.3.280.0090.00916.35
7.3.270.0090.00917.40
7.3.260.0160.00518.24
7.3.250.0120.00716.53
7.3.240.0100.00716.31
7.3.230.0120.00616.39
7.3.210.0070.01116.60
7.3.200.0090.00919.39
7.3.190.0030.01516.32
7.3.180.0120.00416.28
7.3.170.0100.00716.27
7.3.160.0110.00416.62
7.3.120.0040.00715.09
7.2.330.0120.00616.53
7.2.320.0150.00916.59
7.2.310.0100.01316.27
7.2.300.0030.01316.60
7.2.290.0040.01116.45
7.2.00.0070.01119.36
7.1.100.6480.00715.83
7.1.70.0050.00217.02
7.1.60.0090.00319.40
7.1.50.0090.01517.03
7.1.00.0070.06022.45
7.0.200.0030.00316.75
7.0.140.0000.07021.99
7.0.70.0770.07019.93
7.0.60.0830.08020.05
7.0.50.0770.03320.34
7.0.40.0070.07720.04
7.0.30.0030.05020.04
7.0.20.0000.05320.11
7.0.10.0070.04320.13
7.0.00.0100.03720.13
5.6.280.0100.09021.07
5.6.220.0100.08020.61
5.6.210.0070.05720.46
5.6.200.0130.07021.09
5.6.190.0070.09020.96
5.6.180.0030.04021.17
5.6.170.0070.04021.08
5.6.160.0000.04321.04
5.6.150.0070.04021.13
5.6.140.0000.04721.01
5.6.130.0100.04321.10
5.6.120.0030.06720.96
5.6.110.0000.05021.16
5.6.100.0000.06721.04
5.6.90.0100.08321.06
5.6.80.0100.03320.43
5.6.70.0000.04720.48
5.6.60.0030.04020.45
5.6.50.0100.03320.37
5.6.40.0070.03720.36
5.6.30.0100.03320.53
5.6.20.0030.03720.40
5.6.10.0030.03320.40
5.6.00.0000.04020.39
5.5.360.0100.08320.50
5.5.350.0070.08320.38
5.5.340.0000.06720.91
5.5.330.0170.07720.88
5.5.320.0030.04320.90
5.5.310.0100.03720.82
5.5.300.0100.05020.75
5.5.290.0030.04320.63
5.5.280.0030.04320.77
5.5.270.0070.04720.77
5.5.260.0100.08720.87
5.5.250.0070.04020.58
5.5.240.0070.03720.25
5.5.230.0070.03720.13
5.5.220.0130.05020.17
5.5.210.0030.04020.20
5.5.200.0000.05020.18
5.5.190.0000.04320.18
5.5.180.0100.04320.18
5.5.160.0070.04019.97
5.5.150.0030.03720.21
5.5.140.0070.03720.26
5.5.130.0000.04020.14
5.5.120.0070.03720.23
5.5.110.0100.02720.25
5.5.100.0000.07320.13
5.5.90.0000.04020.13
5.5.80.0070.03720.04
5.5.70.0070.03720.12
5.5.60.0070.03720.08
5.5.50.0070.03320.11
5.5.40.0000.03320.13
5.5.30.0030.03720.00
5.5.20.0070.03320.12
5.5.10.0030.03320.12
5.5.00.0070.05020.11
5.4.450.0030.04019.37
5.4.440.0070.03719.42
5.4.430.0070.03719.38
5.4.420.0030.07319.30
5.4.410.0030.04319.28
5.4.400.0130.03019.23
5.4.390.0070.03319.10
5.4.380.0100.03018.96
5.4.370.0030.03719.04
5.4.360.0000.04319.09
5.4.350.0030.05019.06
5.4.340.0030.04018.96
5.4.320.0000.04019.14
5.4.310.0030.03719.09
5.4.300.0000.04019.04
5.4.290.0000.04018.78
5.4.280.0070.03319.05
5.4.270.0030.04019.07
5.4.260.0000.03719.10
5.4.250.0030.03718.93
5.4.240.0030.03718.96
5.4.230.0000.04019.13
5.4.220.0070.04019.00
5.4.210.0100.06318.77
5.4.200.0030.06319.11
5.4.190.0030.03718.96
5.4.180.0030.03719.11
5.4.170.0030.03019.11
5.4.160.0000.05718.79
5.4.150.0100.04318.96
5.4.140.0070.07716.37
5.4.130.0100.02716.26
5.4.120.0130.06716.28
5.4.110.0070.07316.26
5.4.100.0030.07316.26
5.4.90.0130.07016.31
5.4.80.0070.05716.29
5.4.70.0100.06716.29
5.4.60.0030.06716.24
5.4.50.0070.06316.28
5.4.40.0130.03016.37
5.4.30.0000.08016.18
5.4.20.0030.05716.40
5.4.10.0000.08316.27
5.4.00.0070.04315.56
5.3.290.0030.03714.52
5.3.280.0070.05014.59
5.3.270.0030.03314.55
5.3.260.0000.05314.56
5.3.250.0030.07014.54
5.3.240.0000.05014.56
5.3.230.0070.03314.45
5.3.220.0070.08014.57
5.3.210.0030.08314.52
5.3.200.0030.05014.57
5.3.190.0070.08014.54
5.3.180.0070.03714.55
5.3.170.0030.04014.47
5.3.160.0130.07014.46
5.3.150.0070.06014.54
5.3.140.0030.08014.46
5.3.130.0070.07714.40
5.3.120.0030.07314.53
5.3.110.0000.06014.50
5.3.100.0070.03713.98
5.3.90.0130.06314.02
5.3.80.0000.05313.92
5.3.70.0070.03013.87
5.3.60.0000.04713.76
5.3.50.0030.06313.90
5.3.40.0100.07013.92
5.3.30.0000.04313.91
5.3.20.0130.04713.55
5.3.10.0000.06313.51
5.3.00.0070.06713.59
5.2.170.0030.06311.13
5.2.160.0070.06011.06
5.2.150.0030.06010.93
5.2.140.0130.05711.18
5.2.130.0070.05711.17
5.2.120.0000.06310.91
5.2.110.0070.06310.91
5.2.100.0030.05011.16
5.2.90.0070.06311.06
5.2.80.0030.03710.93
5.2.70.0000.03311.16
5.2.60.0000.06711.01
5.2.50.0100.06011.05
5.2.40.0000.04310.95
5.2.30.0000.04010.82
5.2.20.0030.06710.98
5.2.10.0030.05710.71
5.2.00.0000.06310.76
5.1.60.0100.05010.66
5.1.50.0030.05710.66
5.1.40.0000.05710.66
5.1.30.0000.04310.66
5.1.20.0030.04710.66
5.1.10.0030.03710.66
5.1.00.0000.05710.66
5.0.50.0000.04010.66
5.0.40.0000.04710.66
5.0.30.0070.05710.66
5.0.20.0030.04710.66
5.0.10.0070.04010.66
5.0.00.0030.06310.66
4.4.90.0000.02010.66
4.4.80.0000.03010.66
4.4.70.0000.02310.66
4.4.60.0000.02010.66
4.4.50.0030.03710.66
4.4.40.0030.04710.66
4.4.30.0000.02710.66
4.4.20.0030.03710.66
4.4.10.0000.03710.66
4.4.00.0000.05710.66
4.3.110.0000.03010.66
4.3.100.0000.02310.66
4.3.90.0000.03010.66
4.3.80.0030.05310.66
4.3.70.0000.03710.66
4.3.60.0000.03710.66
4.3.50.0030.03310.66
4.3.40.0030.05010.66
4.3.30.0000.03010.66
4.3.20.0030.03710.66
4.3.10.0030.03310.66
4.3.00.0000.03310.66

preferences:
39.06 ms | 401 KiB | 5 Q