3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "2d9"; $a++; echo $a . "\n"; $a++; echo $a . "\n"; ?>

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)
8.3.60.0110.00416.50
8.3.50.0150.00621.90
8.3.40.0180.00318.89
8.3.30.0120.00619.04
8.3.20.0040.00420.07
8.3.10.0050.00221.60
8.3.00.0030.00619.15
8.2.180.0150.00316.32
8.2.170.0030.01722.96
8.2.160.0160.00320.35
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00319.36
8.2.110.0100.00021.00
8.2.100.0090.00417.50
8.2.90.0000.00819.16
8.2.80.0000.00817.97
8.2.70.0100.00017.63
8.2.60.0030.00618.04
8.2.50.0050.00318.07
8.2.40.0040.00419.88
8.2.30.0000.00718.11
8.2.20.0050.00317.66
8.2.10.0070.00018.02
8.2.00.0000.00817.77
8.1.280.0030.01725.92
8.1.270.0000.00818.80
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0100.01023.98
8.1.230.0040.00820.82
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00717.23
8.1.180.0060.00318.10
8.1.170.0040.00420.38
8.1.160.0000.00821.93
8.1.150.0040.00418.66
8.1.140.0000.00817.25
8.1.130.0060.00317.85
8.1.120.0000.00717.30
8.1.110.0070.00017.27
8.1.100.0040.00417.30
8.1.90.0040.00417.32
8.1.80.0000.00717.36
8.1.70.0000.00717.39
8.1.60.0110.00017.56
8.1.50.0040.00417.48
8.1.40.0080.00017.43
8.1.30.0040.00417.52
8.1.20.0020.00517.56
8.1.10.0000.00817.44
8.1.00.0070.00317.35
8.0.300.0040.00418.77
8.0.290.0090.00016.75
8.0.280.0000.00718.42
8.0.270.0030.00317.24
8.0.260.0030.00317.10
8.0.250.0070.00016.95
8.0.240.0000.00716.85
8.0.230.0030.00316.92
8.0.220.0030.00316.85
8.0.210.0020.00516.75
8.0.200.0040.00417.00
8.0.190.0000.00716.97
8.0.180.0030.00316.86
8.0.170.0000.00816.80
8.0.160.0050.00316.91
8.0.150.0030.00316.91
8.0.140.0000.00716.85
8.0.130.0030.00313.27
8.0.120.0000.00716.84
8.0.110.0040.00416.83
8.0.100.0040.00416.84
8.0.90.0040.00416.95
8.0.80.0100.00616.88
8.0.70.0000.00816.95
8.0.60.0000.00716.72
8.0.50.0000.00716.90
8.0.30.0130.00816.90
8.0.20.0120.00617.40
8.0.10.0000.00817.00
8.0.00.0090.01116.63
7.4.330.0060.00015.09
7.4.320.0030.00316.36
7.4.300.0040.00416.30
7.4.290.0040.00416.50
7.4.280.0070.00016.55
7.4.270.0000.00716.54
7.4.260.0000.00716.47
7.4.250.0000.00816.50
7.4.240.0020.00516.38
7.4.230.0050.00216.52
7.4.220.0120.00616.40
7.4.210.0070.00716.41
7.4.200.0030.00316.34
7.4.160.0000.01516.50
7.4.150.0150.00917.40
7.4.140.0100.00817.86
7.4.130.0090.00816.41
7.4.120.0100.00616.37
7.4.110.0120.01216.42
7.4.100.0100.00716.47
7.4.90.0060.01216.46
7.4.80.0090.01119.39
7.4.70.0130.00616.27
7.4.60.0030.01416.52
7.4.50.0000.00816.47
7.4.40.0090.00616.50
7.4.30.0100.00716.35
7.4.00.0060.01114.91
7.3.330.0030.00313.10
7.3.320.0080.00413.02
7.3.310.0070.00016.21
7.3.300.0030.00316.12
7.3.290.0080.00716.27
7.3.280.0030.01316.25
7.3.270.0000.02017.40
7.3.260.0100.00716.26
7.3.250.0120.00816.32
7.3.240.0080.00816.20
7.3.230.0090.00916.39
7.3.210.0100.00616.45
7.3.200.0170.00019.39
7.3.190.0160.00016.32
7.3.180.0060.01016.30
7.3.170.0140.00316.38
7.3.160.0120.00416.43
7.3.120.0120.00614.98
7.3.110.0130.00614.50
7.3.100.0070.00714.59
7.3.90.0060.01214.48
7.3.80.0070.00714.93
7.3.70.0000.00914.46
7.3.60.0030.00614.74
7.3.50.0040.00714.70
7.3.40.0090.00614.68
7.3.30.0030.00714.92
7.3.20.0090.00616.58
7.3.10.0030.01016.68
7.3.00.0030.01016.68
7.2.330.0130.00516.68
7.2.320.0000.01616.71
7.2.310.0110.00616.60
7.2.300.0030.01416.68
7.2.290.0070.01016.43
7.2.250.0000.02015.11
7.2.240.0040.01614.90
7.2.230.0080.00415.04
7.2.220.0130.00615.07
7.2.210.0030.01314.84
7.2.200.0040.00914.73
7.2.190.0090.00614.73
7.2.180.0030.00915.12
7.2.170.0000.01414.75
7.2.00.0060.00819.35
7.1.330.0070.01015.53
7.1.320.0040.00715.55
7.1.310.0040.00415.50
7.1.300.0030.00915.52
7.1.290.0060.00615.61
7.1.280.0060.00615.67
7.1.270.0090.00615.33
7.1.260.0060.00615.40
7.1.100.0040.00818.04
7.1.70.0040.00417.00
7.1.60.0070.01819.50
7.1.50.0040.01216.66
7.1.00.0000.08022.47
7.0.200.0580.01014.62
7.0.140.0070.07322.06
7.0.60.0000.04319.89
7.0.50.0070.08017.84
7.0.40.0070.04020.02
7.0.30.0400.07020.30
7.0.20.0300.07320.16
7.0.10.0130.07720.06
7.0.00.0030.04020.09
5.6.280.0000.07721.03
5.6.210.0200.07320.70
5.6.200.0070.08718.13
5.6.190.0000.09020.43
5.6.180.0300.04720.41
5.6.170.0430.04320.39
5.6.160.0100.08320.51
5.6.150.0000.05318.16
5.6.140.0100.07718.18
5.6.130.0070.05718.21
5.6.120.0070.04721.03
5.6.110.0130.08021.00
5.6.100.0070.06020.98
5.6.90.0130.08720.99
5.6.80.0000.06020.50
5.5.350.0230.05720.27
5.5.340.0030.05017.92
5.5.330.0000.04320.38
5.5.320.0000.08320.41
5.5.310.0230.06020.30
5.5.300.0030.08318.00
5.5.290.0100.07317.88
5.5.280.0070.08720.87
5.5.270.0100.05020.88
5.5.260.0170.07320.75
5.5.250.0070.08320.70
5.5.240.0000.07320.25
5.4.450.0270.07719.48
5.4.440.0300.07319.41
5.4.430.0130.08319.25
5.4.420.0100.07019.45
5.4.410.0170.04019.41
5.4.400.0900.05718.69
5.4.390.0930.06018.73
5.4.380.0900.05718.77
5.4.370.0770.05018.68
5.4.360.0800.06318.55
5.4.350.1300.07018.46
5.4.340.1570.05318.55
5.4.320.1530.06018.70
5.4.310.1230.06318.70
5.4.300.1230.06718.59
5.4.290.1100.07318.54
5.4.280.1330.05318.66
5.4.270.1400.05718.70
5.4.260.1300.05018.63
5.4.250.1330.07018.56
5.4.240.1370.06018.49
5.4.230.1300.07318.67
5.4.220.0730.07718.43
5.4.210.1270.04718.72
5.4.200.1530.06016.49
5.4.190.1370.05718.75
5.4.180.1200.06018.50
5.4.170.1200.06018.57
5.4.160.1100.05718.61
5.4.150.1200.05018.64
5.4.140.1230.05016.30
5.4.130.1300.05016.25
5.4.120.0830.06316.03
5.4.110.1200.06016.18
5.4.100.0970.05016.20
5.4.90.1230.06016.20
5.4.80.1330.06316.18
5.4.70.1670.05716.18
5.4.60.1170.06016.12
5.4.50.1030.05716.12
5.4.40.0800.05316.30
5.4.30.0830.05716.30
5.4.20.0200.03316.41
5.4.10.0270.07016.38

preferences:
37.93 ms | 401 KiB | 5 Q