3v4l.org

run code in 300+ PHP versions simultaneously
<?php function addOne(&$arg) { $arg++; } $a = 0; addOne($a); echo $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)
8.3.60.0110.01118.30
8.3.50.0140.00316.50
8.3.40.0120.00318.77
8.3.30.0100.00318.67
8.3.20.0040.00421.65
8.3.10.0040.00421.60
8.3.00.0000.00821.73
8.2.180.0110.00418.29
8.2.170.0090.00622.96
8.2.160.0110.00422.08
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00319.30
8.2.120.0070.00026.35
8.2.110.0050.00519.31
8.2.100.0040.00719.64
8.2.90.0030.00619.17
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00717.93
8.2.50.0030.00518.28
8.2.40.0040.00422.36
8.2.30.0070.00019.22
8.2.20.0080.00018.11
8.2.10.0000.00817.95
8.2.00.0030.00318.27
8.1.280.0110.00425.92
8.1.270.0080.00022.05
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.74
8.1.230.0090.00317.72
8.1.220.0040.00417.75
8.1.210.0000.00818.77
8.1.200.0090.00017.36
8.1.190.0060.00317.10
8.1.180.0080.00018.10
8.1.170.0050.00318.52
8.1.160.0040.00418.77
8.1.150.0050.00218.80
8.1.140.0000.00718.98
8.1.130.0030.00317.87
8.1.120.0050.00217.27
8.1.110.0070.00017.25
8.1.100.0050.00217.28
8.1.90.0040.00417.28
8.1.80.0080.00317.43
8.1.70.0070.00017.39
8.1.60.0040.00417.62
8.1.50.0070.00017.56
8.1.40.0000.00717.52
8.1.30.0040.00417.63
8.1.20.0070.00317.54
8.1.10.0070.00017.53
8.1.00.0000.00817.38
8.0.300.0100.00018.77
8.0.290.0000.00916.63
8.0.280.0000.00718.39
8.0.270.0000.00717.12
8.0.260.0060.00017.15
8.0.250.0040.00416.85
8.0.240.0060.00316.92
8.0.230.0000.00716.79
8.0.220.0000.00716.85
8.0.210.0000.00716.77
8.0.200.0000.00716.89
8.0.190.0030.00516.89
8.0.180.0030.00616.84
8.0.170.0030.00616.89
8.0.160.0030.00316.79
8.0.150.0040.00416.80
8.0.140.0040.00416.83
8.0.130.0030.00313.25
8.0.120.0000.00716.69
8.0.110.0040.00416.65
8.0.100.0000.00716.70
8.0.90.0030.00316.83
8.0.80.0080.00816.80
8.0.70.0000.00716.66
8.0.60.0000.00816.68
8.0.50.0020.00516.67
8.0.30.0060.01017.00
8.0.20.0100.00817.40
8.0.10.0000.00716.98
8.0.00.0120.00916.77
7.4.330.0020.00315.55
7.4.320.0030.00316.37
7.4.300.0000.00616.64
7.4.290.0030.00316.49
7.4.280.0000.00716.60
7.4.270.0070.00016.61
7.4.260.0030.00316.55
7.4.250.0030.00316.45
7.4.240.0020.00516.55
7.4.230.0070.00016.49
7.4.220.0000.00816.47
7.4.210.0050.01116.53
7.4.200.0000.00716.50
7.4.160.0060.01116.42
7.4.150.0110.00817.40
7.4.140.0100.01317.86
7.4.130.0140.00316.45
7.4.120.0120.00916.57
7.4.110.0120.00616.59
7.4.100.0060.01116.46
7.4.90.0130.01016.47
7.4.80.0150.00319.39
7.4.70.0100.01416.62
7.4.60.0100.00816.60
7.4.50.0120.00216.48
7.4.40.0070.01016.34
7.4.00.0080.01014.71
7.3.330.0050.00013.31
7.3.320.0000.00613.16
7.3.310.0080.00016.34
7.3.300.0040.00416.16
7.3.290.0000.00716.30
7.3.280.0040.01016.29
7.3.270.0130.00617.40
7.3.260.0100.00916.47
7.3.250.0070.01116.36
7.3.240.0090.00916.51
7.3.230.0100.00716.29
7.3.210.0030.01416.43
7.3.200.0030.01316.26
7.3.190.0080.00816.38
7.3.180.0100.01316.55
7.3.170.0220.00016.36
7.3.160.0060.01216.40
7.3.120.0120.00915.05
7.3.110.0110.00714.88
7.3.100.0140.00014.77
7.3.90.0030.00914.84
7.3.80.0070.00714.91
7.3.70.0100.00614.54
7.3.60.0090.00914.97
7.3.50.0060.00614.77
7.3.40.0040.00814.70
7.3.30.0030.01014.88
7.3.20.0090.00316.39
7.3.10.0070.00716.44
7.3.00.0030.01016.83
7.2.330.0110.00616.52
7.2.320.0100.00716.43
7.2.310.0090.00916.63
7.2.300.0100.00616.59
7.2.290.0130.00316.41
7.2.250.0070.01315.02
7.2.240.0130.00314.99
7.2.230.0080.00515.11
7.2.220.0030.01314.91
7.2.210.0080.00814.88
7.2.200.0060.01015.10
7.2.190.0070.00714.93
7.2.180.0030.00614.79
7.2.170.0070.01115.04
7.2.60.0030.00916.94
7.2.00.0260.01117.52
7.1.330.0180.00015.73
7.1.320.0070.01015.80
7.1.310.0070.00715.63
7.1.300.0080.00415.50
7.1.290.0070.01015.43
7.1.280.0070.00715.80
7.1.270.0040.01115.69
7.1.260.0080.00015.88
7.1.200.0060.00615.34
7.1.120.0180.01416.53
7.1.110.0240.00815.98
7.1.100.0250.00716.32
7.1.90.0290.01016.27
7.1.80.0360.00316.14
7.1.70.0280.01014.98
7.1.60.0390.01333.13
7.1.50.0540.01632.84
7.1.40.0480.01532.48
7.1.30.0590.02432.52
7.1.20.0340.01732.71
7.1.10.0270.01014.52
7.1.00.0390.00814.62

preferences:
65.59 ms | 400 KiB | 5 Q