3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = '1AA/example/example'; $var[0] = (int)$var[0]+1; 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)
8.3.60.0110.01118.55
8.3.50.0170.00318.19
8.3.40.0090.00918.86
8.3.30.0090.00618.85
8.3.20.0030.00719.46
8.3.10.0080.00021.82
8.3.00.0040.00420.67
8.2.180.0130.00318.27
8.2.170.0110.00422.96
8.2.160.0130.00720.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.89
8.2.120.0080.00026.35
8.2.110.0090.00021.13
8.2.100.0080.00317.91
8.2.90.0080.00018.22
8.2.80.0050.00318.16
8.2.70.0000.00817.75
8.2.60.0030.00717.75
8.2.50.0040.00417.63
8.2.40.0030.00619.48
8.2.30.0060.00319.36
8.2.20.0000.00718.06
8.2.10.0030.00618.07
8.2.00.0060.00317.73
8.1.280.0110.00425.92
8.1.270.0050.00322.17
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00622.07
8.1.230.0040.00820.96
8.1.220.0080.00017.76
8.1.210.0040.00418.77
8.1.200.0060.00617.35
8.1.190.0060.00317.35
8.1.180.0060.00318.10
8.1.170.0040.00419.02
8.1.160.0000.00718.89
8.1.150.0000.00718.85
8.1.140.0000.00722.15
8.1.130.0040.00422.05
8.1.120.0060.00317.47
8.1.110.0000.00717.47
8.1.100.0000.00717.46
8.1.90.0040.00417.34
8.1.80.0030.00517.36
8.1.70.0000.00717.36
8.1.60.0030.00517.56
8.1.50.0040.00417.50
8.1.40.0030.00617.39
8.1.30.0030.00517.54
8.1.20.0020.00517.58
8.1.10.0000.00817.51
8.1.00.0000.00817.48
8.0.300.0080.00019.89
8.0.290.0050.00216.75
8.0.280.0030.00318.44
8.0.270.0030.00317.33
8.0.260.0070.00018.36
8.0.250.0040.00416.96
8.0.240.0040.00416.86
8.0.230.0040.00416.98
8.0.220.0000.00716.95
8.0.210.0000.00716.82
8.0.200.0000.00817.00
8.0.190.0090.00016.91
8.0.180.0040.00416.80
8.0.170.0000.00816.94
8.0.160.0000.00716.93
8.0.150.0040.00416.69
8.0.140.0030.00316.81
8.0.130.0000.00513.35
8.0.120.0040.00416.75
8.0.110.0030.00316.76
8.0.100.0050.00216.87
8.0.90.0000.00716.70
8.0.80.0030.01216.82
8.0.70.0070.00016.70
8.0.60.0000.00816.96
8.0.50.0040.00416.88
8.0.30.0090.00616.77
8.0.20.0090.01217.40
8.0.10.0050.00316.88
8.0.00.0110.00816.77
7.4.330.0050.00015.55
7.4.320.0000.00616.52
7.4.300.0070.00016.61
7.4.290.0030.00316.41
7.4.280.0000.00816.61
7.4.270.0000.00716.65
7.4.260.0040.00416.38
7.4.250.0000.00716.36
7.4.240.0000.00716.36
7.4.230.0070.00016.60
7.4.220.0040.00416.48
7.4.210.0050.01016.61
7.4.200.0070.00016.54
7.4.160.0050.01116.54
7.4.140.0110.00717.86
7.4.130.0130.00316.52
7.4.120.0090.01016.47
7.4.110.0140.00416.41
7.4.100.0150.00316.54
7.4.90.0110.00516.66
7.4.80.0080.01119.39
7.4.70.0100.01016.58
7.4.60.0000.01516.40
7.4.50.0000.01616.57
7.4.40.0060.01616.61
7.4.00.0120.00314.89
7.3.330.0050.00013.17
7.3.320.0000.00513.31
7.3.310.0050.00316.39
7.3.300.0030.00316.17
7.3.290.0030.00316.23
7.3.280.0050.01016.30
7.3.260.0090.00816.38
7.3.240.0120.00816.34
7.3.230.0130.00316.34
7.3.210.0070.01016.32
7.3.200.0160.00616.59
7.3.190.0120.00916.64
7.3.180.0100.00616.40
7.3.170.0060.01216.29
7.3.160.0040.01216.33
7.2.330.0110.00616.66
7.2.320.0190.00316.63
7.2.310.0030.01716.74
7.2.300.0100.01316.34
7.2.290.0090.00916.67
7.2.110.0280.00614.72
7.2.100.0280.00414.49
7.2.90.0470.00014.46
7.2.80.0280.01014.52
7.2.70.0300.00314.79
7.2.60.0360.01314.74
7.2.50.0340.01214.79
7.2.40.0340.00614.88
7.2.30.0280.00715.02
7.2.20.0280.00015.15
7.2.10.0280.00314.80
7.2.00.0230.01014.78
7.1.230.0180.00713.54
7.1.220.0280.00913.57
7.1.210.0280.00713.67
7.1.200.0280.00013.70
7.1.190.0380.01713.41
7.1.180.0200.01013.77
7.1.170.0230.01013.50
7.1.160.0480.00713.90
7.1.150.0240.00913.46
7.1.140.0290.01313.63
7.1.130.0310.00313.86
7.1.120.0250.00613.58
7.1.110.0200.00813.85
7.1.100.0270.00713.71
7.1.90.0940.00713.55
7.1.80.0300.00313.75
7.1.70.0180.01113.62
7.1.60.0580.01031.70
7.1.50.0390.00631.61
7.1.40.0470.00331.63
7.1.30.0510.01331.74
7.1.20.0490.01031.24
7.1.10.0340.00613.74
7.1.00.0320.01113.93
5.6.380.0080.00413.95

preferences:
57.67 ms | 400 KiB | 5 Q