3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ($x = '2d9'); echo ($x++); // interprets '2d9' as hex, now $x == '2e0' echo ($x++); // interprets '2e0' as a float, now $x == 3

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)
8.3.60.0100.01016.37
8.3.50.0110.00416.13
8.3.40.0080.00818.54
8.3.30.0110.00418.59
8.3.20.0040.00420.21
8.3.10.0080.00023.70
8.3.00.0040.00419.69
8.2.180.0070.01118.29
8.2.170.0040.01122.96
8.2.160.0170.00318.78
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00419.27
8.2.120.0000.00726.35
8.2.110.0100.00721.04
8.2.100.0040.00718.21
8.2.90.0030.00519.22
8.2.80.0030.00717.97
8.2.70.0090.00017.50
8.2.60.0000.00717.93
8.2.50.0000.00818.10
8.2.40.0040.00420.45
8.2.30.0080.00021.04
8.2.20.0000.00818.03
8.2.10.0000.00717.96
8.2.00.0000.00717.89
8.1.280.0100.01025.92
8.1.270.0030.00622.14
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.88
8.1.230.0040.00719.16
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0090.00017.23
8.1.190.0050.00317.10
8.1.180.0060.00318.10
8.1.170.0080.00018.37
8.1.160.0040.00418.98
8.1.150.0050.00320.56
8.1.140.0040.00419.40
8.1.130.0080.00018.80
8.1.120.0030.00417.28
8.1.110.0050.00317.21
8.1.100.0040.00417.41
8.1.90.0040.00417.37
8.1.80.0000.00717.34
8.1.70.0050.00317.41
8.1.60.0000.00817.39
8.1.50.0030.00517.49
8.1.40.0030.00517.34
8.1.30.0040.00417.46
8.1.20.0020.00517.50
8.1.10.0020.00517.40
8.1.00.0040.00417.44
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0030.00318.29
8.0.270.0030.00317.24
8.0.260.0030.00316.85
8.0.250.0030.00316.96
8.0.240.0040.00416.87
8.0.230.0000.00716.78
8.0.220.0000.00616.81
8.0.210.0030.00316.75
8.0.200.0030.00316.84
8.0.190.0000.00816.91
8.0.180.0030.00316.75
8.0.170.0040.00416.82
8.0.160.0000.00716.79
8.0.150.0040.00416.76
8.0.140.0040.00416.85
8.0.130.0030.00313.21
8.0.120.0030.00516.71
8.0.110.0040.00416.63
8.0.100.0070.00016.88
8.0.90.0040.00416.69
8.0.80.0100.00616.79
8.0.70.0000.00816.91
8.0.60.0000.00716.67
8.0.50.0030.00516.66
8.0.30.0120.00717.13
8.0.20.0100.00817.40
8.0.10.0040.00416.94
8.0.00.0040.01216.83
7.4.330.0020.00215.55
7.4.320.0030.00316.57
7.4.300.0060.00016.28
7.4.290.0030.00716.31
7.4.280.0000.00816.46
7.4.270.0000.00716.53
7.4.260.0030.00316.50
7.4.250.0040.00416.36
7.4.240.0070.00016.41
7.4.230.0000.00716.54
7.4.220.0070.01116.46
7.4.210.0030.01016.39
7.4.200.0000.00716.52
7.4.160.0030.01516.28
7.4.150.0040.01417.40
7.4.140.0110.00917.86
7.4.130.0110.00916.66
7.4.120.0110.00716.43
7.4.110.0080.00816.28
7.4.100.0000.02416.31
7.4.90.0150.00416.45
7.4.80.0130.00319.39
7.4.70.0120.00416.50
7.4.60.0060.01016.41
7.4.50.0090.00616.38
7.4.40.0070.01016.31
7.4.30.0150.00716.35
7.4.00.0060.01114.72
7.3.330.0030.00313.09
7.3.320.0000.00612.93
7.3.310.0070.00016.20
7.3.300.0040.00416.24
7.3.290.0060.01216.21
7.3.280.0080.00816.18
7.3.270.0090.00917.40
7.3.260.0110.01116.37
7.3.250.0100.00916.18
7.3.240.0130.00316.43
7.3.230.0120.00416.39
7.3.210.0030.01316.48
7.3.200.0150.00316.18
7.3.190.0030.01316.32
7.3.180.0100.00716.59
7.3.170.0090.00616.38
7.3.160.0060.01016.21
7.3.120.0060.00914.85
7.3.110.0080.00714.80
7.3.100.0070.00715.01
7.3.90.0060.00914.69
7.3.80.0060.00614.63
7.3.70.0050.00814.61
7.3.60.0040.00914.82
7.3.50.0030.01014.71
7.3.40.0070.00414.67
7.3.30.0060.00614.80
7.3.20.0100.00216.59
7.3.10.0060.00716.58
7.3.00.0090.00816.52
7.2.330.0090.00916.25
7.2.320.0040.01916.35
7.2.310.0080.00816.31
7.2.300.0040.01116.28
7.2.290.0100.01016.65
7.2.250.0070.00914.82
7.2.240.0090.00815.11
7.2.230.0030.01014.94
7.2.220.0030.01114.77
7.2.210.0080.00514.81
7.2.200.0090.00514.95
7.2.190.0050.01015.00
7.2.180.0060.00714.99
7.2.170.0070.00714.88
7.2.80.0040.00716.38
7.2.60.0030.01316.52
7.2.00.0060.00919.38
7.1.330.0050.00815.61
7.1.320.0080.00515.61
7.1.310.0090.00315.74
7.1.300.0030.01115.40
7.1.290.0060.00615.52
7.1.280.0100.00315.71
7.1.270.0100.00415.51
7.1.260.0000.00915.56
7.1.200.0040.00815.59
7.1.100.0030.00718.07
7.1.70.0160.00216.94
7.1.60.0220.01735.14
7.1.50.0450.01334.36
7.1.40.0210.01034.19
7.1.30.0220.01334.35
7.1.20.0190.01234.54
7.1.10.0000.01816.55
7.1.00.0110.00416.60
7.0.200.0180.00216.69
7.0.190.0130.00716.61
7.0.180.0100.00716.05
7.0.170.0100.00816.13
7.0.160.0090.00616.30
7.0.150.0090.01216.11
7.0.140.0100.01016.07
7.0.130.0060.00916.54
7.0.120.0180.00316.50
7.0.110.0250.01216.18
7.0.100.0170.01716.03
7.0.90.0060.00816.21
7.0.80.0120.00316.43
7.0.70.0030.01016.41
7.0.60.0040.01115.91
7.0.50.0090.00316.32
7.0.40.0000.01316.36
7.0.30.0110.00316.31
7.0.20.0080.00616.26
7.0.10.0070.01116.28
7.0.00.0060.00916.51

preferences:
35.73 ms | 401 KiB | 5 Q