3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = '1AA/example/example'; $var[0] = (int)$var[0]++; echo $var;

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)
8.3.70.0040.01118.30
8.3.60.0110.01118.55
8.3.50.0100.01018.19
8.3.40.0150.00418.84
8.3.30.0120.00318.85
8.3.20.0100.00019.05
8.3.10.0030.00521.86
8.3.00.0070.00020.57
8.2.190.0110.00416.63
8.2.180.0060.00918.40
8.2.170.0210.00022.96
8.2.160.0130.00020.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.95
8.2.120.0080.00026.35
8.2.110.0000.01121.04
8.2.100.0090.00317.84
8.2.90.0030.00517.88
8.2.80.0000.00817.97
8.2.70.0090.00017.93
8.2.60.0040.00418.02
8.2.50.0030.00518.10
8.2.40.0000.00719.39
8.2.30.0000.00719.23
8.2.20.0000.00717.96
8.2.10.0030.00618.04
8.2.00.0000.00817.70
8.1.280.0110.00425.92
8.1.270.0040.00422.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00317.48
8.1.230.0110.00017.76
8.1.220.0030.00617.75
8.1.210.0060.00318.77
8.1.200.0000.00817.23
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0050.00318.85
8.1.150.0040.00418.86
8.1.140.0040.00422.13
8.1.130.0000.00920.32
8.1.120.0070.00417.25
8.1.110.0040.00417.37
8.1.100.0040.00417.38
8.1.90.0000.00717.28
8.1.80.0080.00017.44
8.1.70.0000.00717.36
8.1.60.0040.00417.47
8.1.50.0050.00317.51
8.1.40.0000.00817.43
8.1.30.0050.00317.68
8.1.20.0000.00817.67
8.1.10.0000.00817.46
8.1.00.0000.00817.38
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00818.38
8.0.270.0030.00316.68
8.0.260.0030.00318.25
8.0.250.0030.00616.94
8.0.240.0000.00816.94
8.0.230.0030.00316.99
8.0.220.0030.00316.80
8.0.210.0000.00716.79
8.0.200.0000.00816.98
8.0.190.0000.00816.86
8.0.180.0040.00416.84
8.0.170.0040.00416.88
8.0.160.0070.00016.78
8.0.150.0000.00716.87
8.0.140.0070.00016.73
8.0.130.0030.00313.37
8.0.120.0040.00416.83
8.0.110.0030.00416.94
8.0.100.0040.00416.76
8.0.90.0050.00316.88
8.0.80.0150.00616.85
8.0.70.0000.00716.66
8.0.60.0000.00816.88
8.0.50.0050.00316.86
8.0.30.0050.01017.14
8.0.20.0120.00717.40
8.0.10.0000.00716.80
8.0.00.0120.00916.84
7.4.330.0050.00015.55
7.4.320.0030.00316.54
7.4.300.0000.00716.49
7.4.290.0030.00316.49
7.4.280.0050.00316.63
7.4.270.0000.00816.56
7.4.260.0060.00316.47
7.4.250.0070.00016.38
7.4.240.0030.00316.56
7.4.230.0030.00316.50
7.4.220.0000.00716.54
7.4.210.0050.01016.56
7.4.200.0030.00316.40
7.4.160.0080.00916.49
7.4.140.0100.00817.86
7.4.130.0120.00616.71
7.4.120.0120.00716.44
7.4.110.0070.01016.57
7.4.100.0330.02416.52
7.4.90.0170.00016.44
7.4.80.0040.01919.39
7.4.70.0130.00316.64
7.4.60.0080.00816.54
7.4.50.0070.00716.49
7.4.40.0160.00316.49
7.4.00.0100.00315.05
7.3.330.0000.00613.11
7.3.320.0050.00013.07
7.3.310.0000.00816.21
7.3.300.0060.00016.25
7.3.290.0000.00616.18
7.3.280.0040.01316.38
7.3.260.0110.00616.46
7.3.240.0100.00716.24
7.3.230.0080.00816.53
7.3.210.0070.01016.43
7.3.200.0090.01216.31
7.3.190.0130.01016.18
7.3.180.0100.00616.44
7.3.170.0120.00816.39
7.3.160.0030.01216.20
7.2.330.0360.01416.35
7.2.320.0060.01216.59
7.2.310.0030.01316.64
7.2.300.0040.01116.38
7.2.290.0090.01316.29
7.2.110.0200.00614.42
7.2.100.0200.01014.49
7.2.90.0210.00614.41
7.2.80.0140.01014.39
7.2.70.0160.01314.68
7.2.60.0240.00414.89
7.2.50.0210.00314.93
7.2.40.0210.00614.64
7.2.30.1140.00714.98
7.2.20.0260.01114.64
7.2.10.0260.01014.82
7.2.00.0180.00714.91
7.1.230.0280.00013.63
7.1.220.0140.01113.59
7.1.210.0200.00313.73
7.1.200.0370.01013.52
7.1.190.0160.00613.37
7.1.180.0210.00713.90
7.1.170.0230.01313.62
7.1.160.0240.00413.54
7.1.150.0220.00313.91
7.1.140.0170.00713.75
7.1.130.0230.00313.88
7.1.120.0210.00313.47
7.1.110.0270.00013.88
7.1.100.0200.00913.78
7.1.90.0270.00313.73
7.1.80.0200.01013.57
7.1.70.0150.00913.84
7.1.60.0420.00931.48
7.1.50.0540.01131.64
7.1.40.0530.01331.41
7.1.30.0400.00731.67
7.1.20.0460.00631.56
7.1.10.0230.00613.59
7.1.00.0160.01213.35
5.6.380.0090.00613.74

preferences:
26.01 ms | 404 KiB | 6 Q