3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass(); var_dump($a); $b = new stdClass(); var_dump($b); unset($a); var_dump($b);

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)
8.3.60.0140.00418.43
8.3.50.0100.00821.21
8.3.40.0120.00318.59
8.3.30.0070.00720.23
8.3.20.0040.00420.35
8.3.10.0030.00522.05
8.3.00.0040.00422.41
8.2.180.0150.00616.63
8.2.170.0130.00322.96
8.2.160.0070.01020.57
8.2.150.0080.00024.18
8.2.140.0150.00324.66
8.2.130.0140.00426.16
8.2.120.0080.00019.77
8.2.110.0060.00321.11
8.2.100.0060.00617.78
8.2.90.0040.00417.75
8.2.80.0040.00419.02
8.2.70.0040.00417.80
8.2.60.0050.00317.93
8.2.50.0000.00818.10
8.2.40.0030.00520.40
8.2.30.0040.00418.05
8.2.20.0080.00017.50
8.2.10.0070.00017.61
8.2.00.0070.00017.49
8.1.280.0070.01425.92
8.1.270.0000.00724.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00321.22
8.1.230.0040.00720.86
8.1.220.0030.00617.74
8.1.210.0000.01018.77
8.1.200.0060.00317.10
8.1.190.0060.00317.25
8.1.180.0000.00818.10
8.1.170.0060.00318.59
8.1.160.0040.00422.09
8.1.150.0040.00418.57
8.1.140.0000.00717.29
8.1.130.0050.00217.82
8.1.120.0000.00717.42
8.1.110.0040.00417.39
8.1.100.0000.00817.39
8.1.90.0030.00517.37
8.1.80.0080.00017.38
8.1.70.0000.00717.32
8.1.60.0000.00817.37
8.1.50.0040.00417.44
8.1.40.0030.00617.50
8.1.30.0020.00517.39
8.1.20.0000.00817.55
8.1.10.0030.00617.59
8.1.00.0000.00817.48
8.0.300.0040.00419.54
8.0.290.0030.00616.63
8.0.280.0070.00018.44
8.0.270.0000.00717.26
8.0.260.0060.00018.33
8.0.250.0030.00316.73
8.0.240.0060.00316.80
8.0.230.0000.00716.85
8.0.220.0030.00516.75
8.0.210.0070.00016.88
8.0.200.0030.00316.80
8.0.190.0030.00816.82
8.0.180.0030.00616.86
8.0.170.0080.00016.79
8.0.160.0000.00716.88
8.0.150.0000.00716.74
8.0.140.0070.00016.77
8.0.130.0000.00513.16
8.0.120.0040.00416.75
8.0.110.0040.00416.68
8.0.100.0040.00416.81
8.0.90.0000.00716.67
8.0.80.0090.00916.85
8.0.70.0000.00816.74
8.0.60.0000.00716.70
8.0.50.0040.00416.88
8.0.30.0090.00916.98
8.0.20.0170.00417.40
8.0.10.0040.00417.05
8.0.00.0070.01216.70
7.4.330.0040.00215.00
7.4.320.0060.00016.57
7.4.300.0000.00616.55
7.4.290.0070.00016.34
7.4.280.0000.00716.52
7.4.270.0030.00316.54
7.4.260.0000.00816.51
7.4.250.0030.00616.50
7.4.240.0030.00316.50
7.4.230.0070.00016.28
7.4.220.0130.00716.54
7.4.210.0060.01016.53
7.4.200.0070.00016.37
7.4.190.0040.00416.66
7.4.160.0120.00916.27
7.4.150.0200.00317.40
7.4.140.0110.01117.86
7.4.130.0080.00916.52
7.4.120.0060.01116.52
7.4.110.0070.01016.42
7.4.100.0080.00916.23
7.4.90.0140.00716.21
7.4.80.0120.00619.39
7.4.70.0140.00716.46
7.4.60.0100.00616.40
7.4.50.0000.00416.52
7.4.40.0040.01122.77
7.4.30.0080.00816.34
7.4.00.0090.00615.00
7.3.330.0000.00513.05
7.3.320.0050.00013.14
7.3.310.0000.00715.96
7.3.300.0030.00316.24
7.3.290.0080.00816.10
7.3.280.0070.00716.15
7.3.270.0120.00617.40
7.3.260.0060.01116.54
7.3.250.0090.00816.20
7.3.240.0100.00616.13
7.3.230.0080.00816.39
7.3.210.0060.01016.39
7.3.200.0090.00919.39
7.3.190.0160.00616.11
7.3.180.0150.00316.13
7.3.170.0120.00316.27
7.3.160.0090.00616.30
7.3.120.0100.00314.40
7.2.330.0100.00916.53
7.2.320.0140.00816.31
7.2.310.0130.00916.25
7.2.300.0090.00616.27
7.2.290.0100.00616.42
7.2.60.0160.00016.86
7.2.50.0040.00716.71
7.1.200.0220.00615.75
7.1.100.0030.00718.07
7.1.70.0030.00917.16
7.1.60.0040.00817.23
7.1.50.0080.00316.95
7.1.00.0070.04022.37
7.0.200.0090.00616.70
7.0.140.0070.07022.04
7.0.60.0030.08719.90
7.0.50.0070.03717.84
7.0.40.0230.07720.40
7.0.30.0130.04720.00
7.0.20.0300.04720.30
7.0.10.0270.04320.18
7.0.00.0000.05020.08
5.6.280.0070.06721.11
5.6.210.0030.08020.56
5.6.200.0100.06018.09
5.6.190.0000.08020.40
5.6.180.0270.07320.60
5.6.170.0300.08320.49
5.6.160.0070.04020.44
5.6.150.0100.07718.11
5.6.140.0130.08018.12
5.6.130.0100.07318.20
5.6.120.0070.05021.11
5.6.110.0100.08320.97
5.6.100.0030.04721.00
5.6.90.0100.07021.06
5.6.80.0130.06720.37
5.6.70.0200.07720.49
5.5.350.0130.08020.31
5.5.340.0130.07317.95
5.5.330.0170.07020.41
5.5.320.0200.08320.18
5.5.310.0070.07720.21
5.5.300.0030.07717.88
5.5.290.0100.04317.87
5.5.280.0230.06720.97
5.5.270.0030.04320.75
5.5.260.0100.07720.75
5.5.250.0130.08020.65
5.5.240.0030.04020.15
5.4.450.0730.06319.63
5.4.440.0770.06019.66
5.4.430.0630.05319.24
5.4.420.0500.04719.46
5.4.410.0430.05719.48
5.4.400.0400.06018.83
5.4.390.0430.05018.49
5.4.380.0300.05718.56
5.4.370.0270.04718.55
5.4.360.0200.05018.49
5.4.350.0080.03611.97
5.4.340.0100.03411.97
5.4.320.0070.03512.45
5.4.310.0030.04412.45
5.4.300.0070.04012.45
5.4.290.0070.04412.45
5.4.280.0080.03912.34
5.4.270.0090.04012.34
5.4.260.0060.03712.35
5.4.250.0130.06018.91
5.4.240.0130.04719.01
5.4.230.0130.05018.68
5.4.220.0230.06018.64
5.4.210.0070.05319.02
5.4.200.0000.05718.79
5.4.190.0200.03718.93
5.4.180.0100.04718.89
5.4.170.0030.05718.73
5.4.160.0100.04718.80
5.4.150.0170.04718.92
5.4.140.0070.05016.42
5.4.130.0130.06716.48
5.4.120.0130.06016.23
5.4.110.0130.04316.42
5.4.100.0030.05316.40
5.4.90.0100.04316.45
5.4.80.0070.04716.21
5.4.70.0070.05016.41
5.4.60.0070.05016.31
5.4.50.0100.04716.26
5.4.40.0030.05316.51
5.4.30.0000.05316.17
5.4.20.0070.05316.23
5.4.10.0100.05316.35
5.4.00.0030.06015.66
5.3.290.0060.05012.80
5.3.280.0130.04314.49
5.3.270.0070.05314.63
5.3.260.0100.05014.62
5.3.250.0070.05314.60
5.3.240.0170.07714.45
5.3.230.0100.07014.52
5.3.220.0170.04714.40
5.3.210.0130.04714.34
5.3.200.0000.05314.58
5.3.190.0030.05314.59
5.3.180.0100.04714.42
5.3.170.0070.05314.68
5.3.160.0070.04714.34
5.3.150.0070.05014.58
5.3.140.0070.05314.47
5.3.130.0100.06714.40
5.3.120.0100.05714.56
5.3.110.0200.04714.32
5.3.100.0100.04713.95
5.3.90.0100.05713.89
5.3.80.0070.07313.99
5.3.70.0130.05013.90
5.3.60.0200.04014.04
5.3.50.0030.05313.83
5.3.40.0100.04713.96
5.3.30.0170.04013.79
5.3.20.0100.06313.70
5.3.10.0070.06013.80
5.3.00.0070.05313.51
5.2.170.0030.04711.14
5.2.160.0000.04711.15
5.2.150.0000.04711.03
5.2.140.0070.04711.13
5.2.130.0130.05010.98
5.2.120.0000.04711.20
5.2.110.0130.05011.00
5.2.100.0030.04311.19
5.2.90.0070.03711.11
5.2.80.0100.03711.02
5.2.70.0070.04311.10
5.2.60.0070.04010.88
5.2.50.0070.05011.13
5.2.40.0000.04311.10
5.2.30.0100.03311.06
5.2.20.0100.05010.97
5.2.10.0070.03710.74
5.2.00.0030.04010.93
5.1.60.0070.0309.76
5.1.50.0100.02710.02
5.1.40.0070.03310.02
5.1.30.0030.03710.41
5.1.20.0070.03310.11
5.1.10.0070.0339.95
5.1.00.0030.0379.98
5.0.50.0030.0308.45
5.0.40.0100.0208.17
5.0.30.0030.0438.37
5.0.20.0030.0278.25
5.0.10.0070.0278.22
5.0.00.0030.0438.11
4.4.90.0030.0207.42
4.4.80.0000.0237.42
4.4.70.0000.0237.42
4.4.60.0070.0177.42
4.4.50.0000.0237.42
4.4.40.0030.0337.42
4.4.30.0030.0207.42
4.4.20.0030.0207.42
4.4.10.0000.0237.42
4.4.00.0030.0307.42
4.3.110.0000.0237.42
4.3.100.0070.0177.42
4.3.90.0030.0177.42
4.3.80.0070.0407.40
4.3.70.0100.0137.40
4.3.60.0070.0177.40
4.3.50.0000.0237.40
4.3.40.0030.0307.40
4.3.30.0070.0177.40
4.3.20.0000.0237.40
4.3.10.0000.0237.40
4.3.00.0070.0176.73

preferences:
45.08 ms | 401 KiB | 5 Q