3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "1d9"; $a++; print $a; $a++; print $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)
8.3.60.0130.01018.30
8.3.50.0110.00418.03
8.3.40.0080.00618.90
8.3.30.0070.00718.58
8.3.20.0040.00420.04
8.3.10.0140.00321.88
8.3.00.0080.00023.51
8.2.180.0140.00718.16
8.2.170.0180.00422.96
8.2.160.0130.00722.30
8.2.150.0100.01024.18
8.2.140.0080.00024.66
8.2.130.0050.00221.00
8.2.120.0040.00426.35
8.2.110.0080.00022.16
8.2.100.0030.00917.78
8.2.90.0040.00417.75
8.2.80.0080.00018.64
8.2.70.0000.00817.75
8.2.60.0080.00017.50
8.2.50.0080.00017.55
8.2.40.0000.00819.35
8.2.30.0040.00419.28
8.2.20.0040.00419.95
8.2.10.0070.00017.92
8.2.00.0030.00517.98
8.1.280.0060.01225.92
8.1.270.0030.00620.73
8.1.260.0140.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00320.48
8.1.230.0030.00717.77
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0100.00017.10
8.1.180.0000.00818.10
8.1.170.0000.00817.62
8.1.160.0070.00018.77
8.1.150.0040.00418.71
8.1.140.0000.00718.73
8.1.130.0000.00718.75
8.1.120.0000.00817.33
8.1.110.0030.00517.34
8.1.100.0000.00717.38
8.1.90.0040.00417.39
8.1.80.0040.00417.37
8.1.70.0030.00317.27
8.1.60.0070.00017.39
8.1.50.0030.00517.44
8.1.40.0030.00717.31
8.1.30.0020.00517.54
8.1.20.0000.00717.48
8.1.10.0020.00517.43
8.1.00.0070.00017.41
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0040.00418.44
8.0.270.0030.00317.99
8.0.260.0090.00016.86
8.0.250.0090.00016.93
8.0.240.0040.00416.86
8.0.230.0070.00016.84
8.0.220.0000.00716.88
8.0.210.0040.00416.82
8.0.200.0030.00316.76
8.0.190.0090.00316.91
8.0.180.0040.00416.82
8.0.170.0000.00716.84
8.0.160.0050.00316.84
8.0.150.0030.00316.69
8.0.140.0000.00816.64
8.0.130.0030.00313.24
8.0.120.0040.00416.61
8.0.110.0030.00516.68
8.0.100.0000.00716.84
8.0.90.0040.00416.64
8.0.80.0070.01416.87
8.0.70.0050.00216.78
8.0.60.0000.00716.84
8.0.50.0000.00816.80
8.0.30.0120.00717.18
8.0.20.0120.00717.40
8.0.10.0000.00816.73
8.0.00.0100.00616.62
7.4.330.0050.00015.55
7.4.320.0050.00216.44
7.4.300.0040.00416.53
7.4.290.0000.00716.34
7.4.280.0040.00416.43
7.4.270.0070.00016.42
7.4.260.0030.00316.50
7.4.250.0030.00316.49
7.4.240.0030.00316.43
7.4.230.0040.00416.17
7.4.220.0160.00916.50
7.4.210.0060.00916.55
7.4.200.0030.00316.23
7.4.160.0100.00916.34
7.4.150.0100.01017.40
7.4.140.0130.00717.86
7.4.130.0120.01216.64
7.4.120.0110.00916.44
7.4.110.0100.00716.48
7.4.100.0140.01016.26
7.4.90.0100.00716.41
7.4.80.0070.01319.39
7.4.70.0090.01016.35
7.4.60.0060.00916.32
7.4.50.0080.00816.33
7.4.40.0090.00916.56
7.4.30.0030.01316.56
7.4.00.0050.01114.97
7.3.330.0060.00013.03
7.3.320.0030.00313.01
7.3.310.0030.00316.19
7.3.300.0030.00316.27
7.3.290.0100.00816.23
7.3.280.0080.00916.26
7.3.270.0080.01117.40
7.3.260.0090.00916.46
7.3.250.0110.00716.53
7.3.240.0100.00916.24
7.3.230.0100.01016.30
7.3.210.0140.00316.19
7.3.200.0060.01616.37
7.3.190.0070.01016.40
7.3.180.0100.00616.22
7.3.170.0100.00716.48
7.3.160.0080.00816.53
7.3.120.0060.01214.81
7.3.110.0070.00514.87
7.3.100.0070.00814.87
7.3.90.0050.01114.70
7.3.80.0060.00914.79
7.3.70.0100.00314.80
7.3.60.0060.01014.85
7.3.50.0070.00914.69
7.3.40.0070.00914.62
7.3.30.0040.00814.83
7.3.20.0000.01616.53
7.3.10.0030.01216.41
7.3.00.0020.01016.61
7.2.330.0090.00916.49
7.2.320.0090.01316.73
7.2.310.0040.01216.63
7.2.300.0090.00916.32
7.2.290.0060.00916.27
7.2.250.0080.01114.86
7.2.240.0050.01215.00
7.2.230.0050.01014.99
7.2.220.0030.00914.88
7.2.210.0050.01014.73
7.2.200.0020.01214.85
7.2.190.0030.01214.87
7.2.180.0060.00914.94
7.2.170.0040.01114.79
7.2.160.0030.01415.10
7.2.150.0070.01017.08
7.2.140.0090.00616.73
7.2.130.0060.00916.75
7.2.120.0090.00616.64
7.2.110.0000.01416.65
7.2.100.0060.00916.78
7.2.90.0040.01116.82
7.2.80.0030.01316.84
7.2.70.0090.00616.86
7.2.60.0120.00316.84
7.2.50.0030.00916.78
7.2.40.0090.00616.91
7.2.30.0070.00716.66
7.2.20.0060.01016.95
7.2.10.0070.00918.60
7.2.00.0100.00818.27
7.1.330.0090.00515.75
7.1.320.0030.01015.64
7.1.310.0020.01015.70
7.1.300.0070.00815.67
7.1.290.0030.00915.63
7.1.280.0060.00915.81
7.1.270.0030.01015.73
7.1.260.0030.01215.62
7.1.250.0040.01115.45
7.1.200.0170.00715.02
7.1.130.0050.01118.38
7.1.120.0100.00917.91
7.1.110.0120.00717.50
7.1.100.0090.00817.39
7.1.90.0100.01017.26
7.1.80.0090.00917.35
7.1.70.0110.00516.45
7.1.60.0200.01234.34
7.1.50.0200.01034.01
7.1.40.0150.01433.63
7.1.30.0190.01133.73
7.1.20.0190.01433.80
7.1.10.0090.00915.76
7.1.00.0080.01116.01

preferences:
54.74 ms | 400 KiB | 5 Q