3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 5; var_dump(--$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)
8.3.60.0150.00716.50
8.3.50.0070.00716.49
8.3.40.0090.00618.71
8.3.30.0060.00918.46
8.3.20.0040.00420.09
8.3.10.0030.00521.77
8.3.00.0060.00320.93
8.2.180.0050.00918.18
8.2.170.0090.00622.96
8.2.160.0100.00322.28
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00422.08
8.2.120.0080.00026.35
8.2.110.0090.00020.41
8.2.100.0080.00317.72
8.2.90.0080.00019.18
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0050.00317.68
8.2.50.0000.00918.10
8.2.40.0040.00422.09
8.2.30.0040.00419.17
8.2.20.0000.00717.86
8.2.10.0040.00417.86
8.2.00.0000.00717.84
8.1.280.0140.00025.92
8.1.270.0050.00323.83
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.53
8.1.230.0070.00419.00
8.1.220.0000.00717.76
8.1.210.0060.00318.77
8.1.200.0090.00017.10
8.1.190.0100.00017.22
8.1.180.0000.00718.10
8.1.170.0040.00418.56
8.1.160.0040.00419.06
8.1.150.0020.00518.85
8.1.140.0000.00719.51
8.1.130.0070.00018.81
8.1.120.0040.00417.41
8.1.110.0000.00817.34
8.1.100.0070.00017.35
8.1.90.0070.00017.28
8.1.80.0000.00717.38
8.1.70.0000.00817.30
8.1.60.0040.00417.54
8.1.50.0000.00817.48
8.1.40.0030.00617.43
8.1.30.0000.00717.60
8.1.20.0000.00917.63
8.1.10.0080.00017.32
8.1.00.0050.00317.44
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.28
8.0.270.0030.00317.23
8.0.260.0040.00416.74
8.0.250.0000.00716.88
8.0.240.0070.00016.82
8.0.230.0000.00716.84
8.0.220.0000.00716.85
8.0.210.0000.00716.80
8.0.200.0030.00516.86
8.0.190.0030.00616.75
8.0.180.0070.00016.83
8.0.170.0000.00716.84
8.0.160.0030.00316.89
8.0.150.0030.00516.78
8.0.140.0000.00716.77
8.0.130.0030.00313.15
8.0.120.0040.00416.76
8.0.110.0000.00716.81
8.0.100.0000.00716.68
8.0.90.0030.00516.71
8.0.80.0030.01516.77
8.0.70.0040.00416.84
8.0.60.0030.00316.71
8.0.50.0000.00716.84
8.0.30.0090.01016.99
8.0.20.0080.01017.40
8.0.10.0050.00216.94
8.0.00.0170.00016.54
7.4.330.0000.00515.55
7.4.320.0000.00616.57
7.4.300.0040.00416.43
7.4.290.0000.00716.41
7.4.280.0090.00016.56
7.4.270.0070.00016.44
7.4.260.0070.00016.43
7.4.250.0000.00716.49
7.4.240.0030.00316.36
7.4.230.0070.00016.42
7.4.220.0150.00616.56
7.4.210.0090.00616.45
7.4.200.0030.00316.45
7.4.160.0120.00316.35
7.4.150.0140.00317.40
7.4.140.0100.01117.86
7.4.130.0030.01516.23
7.4.120.0100.01016.43
7.4.110.0130.00716.54
7.4.100.0040.01716.18
7.4.90.0090.00816.33
7.4.80.0180.00319.39
7.4.70.0080.01416.33
7.4.60.0100.00716.28
7.4.50.0070.01016.53
7.4.40.0150.00716.33
7.4.30.0110.00816.21
7.4.00.0070.01014.79
7.3.330.0040.00412.95
7.3.320.0000.00612.93
7.3.310.0040.00416.15
7.3.300.0040.00415.99
7.3.290.0000.00716.14
7.3.280.0090.00716.19
7.3.270.0100.00717.40
7.3.260.0110.00616.25
7.3.250.0130.00516.13
7.3.240.0150.00516.31
7.3.230.0110.00516.46
7.3.210.0060.01716.49
7.3.200.0080.00816.18
7.3.190.0160.00016.41
7.3.180.0150.00016.25
7.3.170.0060.01216.28
7.3.160.0110.00616.11
7.3.120.0100.00814.51
7.3.110.0030.01514.66
7.3.100.0080.00914.70
7.3.90.0070.00514.79
7.3.80.0070.00814.71
7.3.70.0040.00414.42
7.3.60.0020.01114.73
7.3.50.0070.00714.84
7.3.40.0000.01214.74
7.3.30.0060.00814.83
7.3.20.0100.00216.55
7.3.10.0060.00616.59
7.3.00.0030.00816.38
7.2.330.0080.00816.59
7.2.320.0060.01616.54
7.2.310.0140.00716.14
7.2.300.0070.01416.48
7.2.290.0110.00716.58
7.2.250.0050.01414.93
7.2.240.0050.01414.95
7.2.230.0030.01315.00
7.2.220.0060.00614.66
7.2.210.0060.00714.93
7.2.200.0070.00714.81
7.2.190.0010.01014.91
7.2.180.0030.00815.01
7.2.170.0070.00914.93
7.2.60.0000.01416.53
7.2.00.0070.00719.14
7.1.330.0080.00615.71
7.1.320.0020.01015.82
7.1.310.0050.00715.70
7.1.300.0000.01315.59
7.1.290.0060.00515.74
7.1.280.0050.00815.59
7.1.270.0090.00515.76
7.1.260.0050.00615.75
7.1.200.0070.00315.42
7.1.100.0000.01218.14
7.1.70.0030.00517.11
7.1.60.0400.01733.22
7.1.50.0500.00732.91
7.1.40.0630.00732.49
7.1.30.0900.00732.48
7.1.20.0470.00732.85
7.1.10.0470.00714.68
7.1.00.0430.00714.82
7.0.200.0300.01314.73
7.0.190.0400.01014.88
7.0.180.0270.01314.29
7.0.170.0370.01014.48
7.0.160.0370.00714.39
7.0.150.0330.01014.26
7.0.140.0370.00714.32
7.0.130.0430.00714.64
7.0.120.0330.01014.55
7.0.110.0370.00714.32
7.0.100.0300.01014.40
7.0.90.0330.01014.46
7.0.80.0330.01014.43
7.0.70.0370.00314.43
7.0.60.0300.01014.09
7.0.50.0330.00714.38
7.0.40.0600.01314.62
7.0.30.0600.01014.50
7.0.20.0300.01314.45
7.0.10.0370.00714.24
7.0.00.0430.00314.47

preferences:
55.32 ms | 400 KiB | 5 Q