3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} $a = new A; var_dump($a, new $a);

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)
8.3.60.0090.01218.05
8.3.50.0110.00318.19
8.3.40.0090.00918.68
8.3.30.0120.00418.43
8.3.20.0000.00818.43
8.3.10.0040.00423.53
8.3.00.0070.00020.64
8.2.180.0120.00918.67
8.2.170.0090.00622.96
8.2.160.0090.00621.04
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0060.00319.51
8.2.120.0000.00926.35
8.2.110.0070.00322.18
8.2.100.0060.00617.78
8.2.90.0040.00417.63
8.2.80.0060.00318.64
8.2.70.0080.00017.80
8.2.60.0040.00417.50
8.2.50.0000.00818.10
8.2.40.0040.00419.22
8.2.30.0000.00719.05
8.2.20.0040.00417.90
8.2.10.0040.00418.09
8.2.00.0030.00617.57
8.1.280.0110.00425.92
8.1.270.0070.00318.93
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0030.00620.75
8.1.230.0040.00717.64
8.1.220.0030.00517.76
8.1.210.0030.00518.77
8.1.200.0000.00817.23
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0000.00918.60
8.1.160.0070.00018.82
8.1.150.0040.00418.75
8.1.140.0030.00522.07
8.1.130.0030.00320.11
8.1.120.0000.00717.40
8.1.110.0030.00617.38
8.1.100.0080.00017.40
8.1.90.0040.00417.39
8.1.80.0030.00517.34
8.1.70.0060.00317.35
8.1.60.0000.00917.50
8.1.50.0050.00317.37
8.1.40.0040.00417.39
8.1.30.0060.00317.54
8.1.20.0050.00217.63
8.1.10.0040.00417.50
8.1.00.0000.00717.35
8.0.300.0060.00318.77
8.0.290.0000.00716.63
8.0.280.0030.00318.38
8.0.270.0030.00317.10
8.0.260.0030.00318.30
8.0.250.0070.00016.85
8.0.240.0000.00716.82
8.0.230.0000.00716.89
8.0.220.0030.00316.71
8.0.210.0050.00216.83
8.0.200.0000.00716.74
8.0.190.0040.00416.95
8.0.180.0040.00416.82
8.0.170.0080.00016.82
8.0.160.0000.00716.89
8.0.150.0040.00416.72
8.0.140.0000.00716.64
8.0.130.0000.00613.23
8.0.120.0000.00816.67
8.0.110.0070.00016.80
8.0.100.0040.00416.69
8.0.90.0040.00416.86
8.0.80.0100.00716.81
8.0.70.0040.00416.71
8.0.60.0000.00716.71
8.0.50.0080.00016.69
8.0.30.0070.01217.01
8.0.20.0070.01117.40
8.0.10.0000.00716.82
8.0.00.0070.01216.76
7.4.330.0000.00515.55
7.4.320.0030.00316.45
7.4.300.0070.00016.54
7.4.290.0040.00416.29
7.4.280.0040.00516.57
7.4.270.0040.00416.43
7.4.260.0030.00316.52
7.4.250.0050.00316.41
7.4.240.0030.00316.48
7.4.230.0000.00716.43
7.4.220.0000.00716.43
7.4.210.0060.01016.47
7.4.200.0080.00016.43
7.4.160.0100.00616.37
7.4.140.0110.00617.86
7.4.130.0100.00716.50
7.4.120.0110.00716.43
7.4.110.0180.00716.59
7.4.100.0130.00616.47
7.4.90.0050.01416.39
7.4.80.0060.01219.39
7.4.70.0090.01216.32
7.4.60.0120.00316.46
7.4.50.0060.01216.32
7.4.40.0000.02116.47
7.4.00.0040.01414.74
7.3.330.0020.00213.01
7.3.320.0030.00313.01
7.3.310.0030.00616.07
7.3.300.0040.00416.21
7.3.290.0030.00316.10
7.3.280.0030.01716.18
7.3.260.0080.01116.37
7.3.240.0110.00816.35
7.3.230.0130.00416.31
7.3.210.0000.01816.25
7.3.200.0030.01316.18
7.3.190.0110.00616.63
7.3.180.0130.00716.25
7.3.170.0060.01616.24
7.3.160.0140.00616.41
7.3.120.0070.01214.96
7.3.110.0050.01214.50
7.3.100.0100.00414.77
7.3.90.0050.00914.84
7.3.80.0050.01114.89
7.3.70.0050.00714.69
7.3.60.0030.00814.73
7.3.50.0080.00914.65
7.3.40.0110.00314.66
7.3.30.0080.00814.45
7.3.20.0060.00716.65
7.3.10.0040.00916.56
7.3.00.0020.01116.67
7.2.330.0150.00616.66
7.2.320.0090.01216.66
7.2.310.0110.01116.59
7.2.300.0060.01016.61
7.2.290.0100.00716.50
7.2.250.0050.01114.88
7.2.240.0100.01014.93
7.2.230.0090.00514.95
7.2.220.0020.00914.82
7.2.210.0050.01214.72
7.2.200.0060.00615.08
7.2.190.0030.01114.97
7.2.180.0070.00814.93
7.2.170.0050.01114.93
7.2.160.0000.01514.87
7.2.150.0080.00816.73
7.2.140.0070.00716.88
7.2.130.0070.00716.88
7.2.120.0120.00316.92
7.2.110.0140.00915.51
7.2.100.0110.01315.67
7.2.90.0140.00715.69
7.2.80.0140.00515.69
7.2.70.0120.00715.88
7.2.60.0120.01315.66
7.2.50.0090.01315.96
7.2.40.0100.00715.77
7.2.30.0140.00515.75
7.2.20.0180.00715.70
7.2.10.0050.01315.83
7.2.00.0180.00615.78
7.1.330.0080.00715.78
7.1.320.0000.01315.72
7.1.310.0080.00515.72
7.1.300.0020.01115.91
7.1.290.0060.00915.82
7.1.280.0090.00815.70
7.1.270.0070.00415.75
7.1.260.0070.00915.81
7.1.250.0140.00315.73
7.1.240.0080.00415.61
7.1.230.0130.01114.79
7.1.220.0150.00814.70
7.1.210.0150.00214.87
7.1.200.0090.01014.84
7.1.190.0110.00714.91
7.1.180.0150.00814.63
7.1.170.0120.00714.72
7.1.160.0130.00814.93
7.1.150.0090.00714.68
7.1.140.0190.00514.96
7.1.130.0100.00614.66
7.1.120.0210.01314.79
7.1.110.0110.00914.81
7.1.100.0100.00514.87
7.1.90.0140.00614.78
7.1.80.0080.00914.68
7.1.70.0130.00814.71
7.1.60.0220.00623.74
7.1.50.0220.00623.71
7.1.40.0190.01023.59
7.1.30.0210.00523.47
7.1.20.0160.00723.86
7.1.10.0170.00214.86
7.1.00.0080.01014.82
7.0.330.0040.01115.18
7.0.320.0060.00615.61
7.0.310.0080.00015.36
7.0.300.0030.01415.56
7.0.290.0080.00315.09
7.0.280.0060.00615.57
7.0.270.0140.00015.36
7.0.260.0080.00415.40
7.0.250.0040.01115.50
7.0.240.0090.00315.44
7.0.230.0070.00715.42
7.0.220.0030.00915.23
7.0.210.0030.01315.38
7.0.200.0060.00615.50
7.0.190.0000.00815.12
7.0.180.0030.01015.57
7.0.170.0000.00815.49
7.0.160.0030.01315.31
7.0.150.0080.00315.11
7.0.140.0090.00315.42
7.0.130.0050.00515.47
7.0.120.0090.00615.13
7.0.110.0110.00715.56
7.0.100.0140.00315.27
7.0.90.0060.00615.39
7.0.80.0060.00615.20
7.0.70.0040.00715.38
7.0.60.0080.00415.54
7.0.50.0000.01315.27
7.0.40.0130.00013.38
7.0.30.0000.00813.25
7.0.20.0100.00313.51
7.0.10.0080.00313.64
7.0.00.0060.00613.17
5.6.400.0030.01014.43
5.6.390.0090.00914.60
5.6.380.0100.00514.13
5.6.370.0040.01114.11
5.6.360.0090.00614.32
5.6.350.0060.00914.37
5.6.340.0100.00314.13
5.6.330.0100.00714.36
5.6.320.0100.00314.20
5.6.310.0040.00414.48
5.6.300.0100.00314.38
5.6.290.0070.00714.56
5.6.280.0040.00414.38
5.6.270.0070.01014.48
5.6.260.0030.01414.24
5.6.250.0070.01014.46
5.6.240.0000.01114.34
5.6.230.0080.00314.54
5.6.220.0060.00614.40
5.6.210.0070.00714.35
5.6.200.0030.00714.12
5.6.190.0070.00714.23
5.6.180.0030.00914.18
5.6.170.0040.00714.14
5.6.160.0070.00714.21
5.6.150.0060.00913.96
5.6.140.0080.00814.30
5.6.130.0040.00714.38
5.6.120.0040.00714.26
5.6.110.0040.00714.20
5.6.100.0040.01114.16
5.6.90.0100.00314.16
5.6.80.0100.00714.23
5.6.70.0030.01014.20
5.6.60.0030.01414.21
5.6.50.0030.01014.03
5.6.40.0060.00614.23
5.6.30.0030.00614.07
5.6.20.0040.00714.06
5.6.10.0060.00614.02
5.6.00.0060.00914.20

preferences:
37.41 ms | 401 KiB | 5 Q