3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a, $b) = new stdclass(); var_dump($a, $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)
8.3.70.0120.00918.56
8.3.60.0070.01016.50
8.3.50.0110.00822.05
8.3.40.0090.00619.02
8.3.30.0120.00318.55
8.3.20.0050.00220.33
8.3.10.0040.00423.70
8.3.00.0060.00319.50
8.2.190.0100.01016.58
8.2.180.0160.00018.30
8.2.170.0110.00422.96
8.2.160.0070.00722.08
8.2.150.0000.00824.18
8.2.140.0050.00224.66
8.2.130.0030.00619.18
8.2.120.0080.00026.35
8.2.110.0060.00320.44
8.2.100.0070.00417.93
8.2.90.0070.00019.05
8.2.80.0080.00017.97
8.2.70.0030.00717.63
8.2.60.0030.00517.80
8.2.50.0060.00318.07
8.2.40.0060.00319.38
8.2.30.0070.00020.68
8.2.20.0030.00517.74
8.2.10.0040.00418.06
8.2.00.0040.00417.92
8.1.280.0120.00625.92
8.1.270.0000.01022.05
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0040.00422.53
8.1.230.0110.00017.66
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00617.13
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0030.00618.56
8.1.160.0040.00421.81
8.1.150.0040.00418.69
8.1.140.0060.00319.36
8.1.130.0000.00717.56
8.1.120.0000.00817.23
8.1.110.0050.00317.30
8.1.100.0040.00417.34
8.1.90.0000.00917.31
8.1.80.0000.00817.27
8.1.70.0030.00317.21
8.1.60.0060.00317.38
8.1.50.0000.00817.44
8.1.40.0080.00017.33
8.1.30.0080.00017.49
8.1.20.0000.00817.42
8.1.10.0070.00017.39
8.1.00.0040.00417.35
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0030.00318.37
8.0.270.0030.00317.07
8.0.260.0030.00317.20
8.0.250.0000.00716.89
8.0.240.0040.00416.84
8.0.230.0040.00416.83
8.0.220.0040.00416.86
8.0.210.0030.00316.90
8.0.200.0040.00416.79
8.0.190.0040.00716.95
8.0.180.0000.00816.90
8.0.170.0030.00616.91
8.0.160.0000.00816.79
8.0.150.0030.00616.92
8.0.140.0060.00316.86
8.0.130.0030.00313.32
8.0.120.0030.00516.81
8.0.110.0070.00016.85
8.0.100.0040.00416.83
8.0.90.0000.00716.86
8.0.80.0060.00916.85
8.0.70.0040.00416.89
8.0.60.0040.00416.88
8.0.50.0000.00716.84
8.0.30.0090.00917.13
8.0.20.0090.01117.40
8.0.10.0050.00216.80
8.0.00.0060.01316.79
7.4.330.0060.00016.76
7.4.320.0030.00316.38
7.4.300.0000.00616.54
7.4.290.0000.00816.55
7.4.280.0040.00416.56
7.4.270.0070.00016.46
7.4.260.0000.00716.56
7.4.250.0080.00016.50
7.4.240.0050.00316.44
7.4.230.0000.00716.63
7.4.220.0060.01216.52
7.4.210.0070.01116.41
7.4.200.0060.00316.35
7.4.160.0030.01416.49
7.4.150.0140.00617.40
7.4.140.0120.00817.86
7.4.130.0140.00516.46
7.4.120.0120.00616.48
7.4.110.0110.00716.59
7.4.100.0060.01316.35
7.4.90.0130.00616.26
7.4.80.0060.01219.39
7.4.70.0070.01416.33
7.4.60.0070.01016.38
7.4.50.0070.00716.14
7.4.40.0130.01016.36
7.4.30.0060.01216.57
7.4.00.0100.00714.73
7.3.330.0050.00013.24
7.3.320.0060.00013.24
7.3.310.0030.00516.14
7.3.300.0000.00716.30
7.3.290.0060.00916.29
7.3.280.0080.00916.38
7.3.270.0180.00317.40
7.3.260.0070.01016.47
7.3.250.0160.01216.35
7.3.240.0150.00616.35
7.3.230.0120.00616.48
7.3.210.0140.00316.21
7.3.200.0090.00616.29
7.3.190.0090.00616.43
7.3.180.0090.00916.19
7.3.170.0120.00916.58
7.3.160.0030.01316.50
7.3.120.0090.00714.85
7.3.110.0070.01114.90
7.3.100.0030.01014.81
7.3.90.0040.01414.99
7.3.80.0060.00614.71
7.3.70.0030.01314.60
7.3.60.0110.00414.82
7.3.50.0100.01014.73
7.3.40.0110.00714.63
7.3.30.0110.00814.64
7.3.20.0030.01016.67
7.3.10.0030.01216.74
7.3.00.0090.00316.44
7.2.330.0090.00916.51
7.2.320.0120.00916.23
7.2.310.0040.01416.38
7.2.300.0100.00616.25
7.2.290.0140.00316.36
7.2.240.0090.00615.18
7.2.230.0060.00914.87
7.2.220.0060.01015.06
7.2.210.0060.01315.00
7.2.200.0080.01114.99
7.2.190.0040.01414.60
7.2.180.0030.01314.98
7.2.170.0100.00714.96
7.2.160.0040.01114.90
7.2.150.0080.00816.59
7.2.140.0070.00716.73
7.2.130.0090.00616.98
7.2.120.0140.00316.84
7.2.110.0120.00616.93
7.2.100.0000.01216.78
7.2.90.0120.00316.85
7.2.80.0060.00616.95
7.2.70.0070.00716.93
7.2.60.0060.00916.85
7.2.50.0000.00816.79
7.2.40.0070.00316.84
7.2.30.0090.00616.99
7.2.20.0060.00416.78
7.2.10.0060.01216.60
7.2.00.0100.00718.00
7.1.330.0140.00315.59
7.1.320.0070.01015.73
7.1.310.0120.00615.47
7.1.300.0030.01315.66
7.1.290.0100.01015.43
7.1.280.0030.01515.70
7.1.270.0030.01015.48
7.1.260.0040.01115.57
7.1.250.0000.01715.59
7.1.200.0000.00915.68
7.1.100.0030.01417.79
7.1.70.0000.00817.01
7.1.60.0110.01419.48
7.1.50.0070.00716.79
7.1.00.0130.06322.51
7.0.200.0070.00714.52
7.0.60.0070.07019.93
7.0.50.0130.05317.85
7.0.40.0070.09020.10
7.0.30.0300.07320.33
7.0.20.0430.06720.09
7.0.10.0200.07720.34
7.0.00.0070.04020.08
5.6.280.0070.04021.13
5.6.210.0100.03720.75
5.6.200.0130.06018.19
5.6.190.0030.06020.68
5.6.180.0170.05720.27
5.6.170.0330.04320.48
5.6.160.0130.06720.38
5.6.150.0030.08318.11
5.6.140.0030.03718.12
5.6.130.0070.08718.20
5.6.120.0070.08021.10
5.6.110.0100.08020.98
5.6.100.0170.07021.11
5.6.90.0100.07021.00
5.6.80.0100.03720.37
5.5.350.3900.04020.40
5.5.340.0070.03718.02
5.5.330.0100.07320.21
5.5.320.0270.04320.21
5.5.310.0300.07720.21
5.5.300.0070.04717.88
5.5.290.0070.08318.00
5.5.280.0000.09720.97
5.5.270.0130.07320.67
5.5.260.0100.08320.75
5.5.250.0000.08720.79
5.5.240.0170.07320.12

preferences:
53.98 ms | 401 KiB | 5 Q