3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "<><><"; $open = substr_count($test,'<'); $close = substr_count($test,'>'); if($open > $close){ echo $open . "-" . $close; }

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)
8.3.60.0160.00318.55
8.3.50.0110.00821.94
8.3.40.0090.00918.54
8.3.30.0120.00319.10
8.3.20.0080.00020.34
8.3.10.0040.00422.04
8.3.00.0000.00822.45
8.2.180.0140.00716.63
8.2.170.0040.01522.96
8.2.160.0140.00020.58
8.2.150.0000.00824.18
8.2.140.0120.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.48
8.2.110.0130.00321.08
8.2.100.0000.01117.85
8.2.90.0000.00818.22
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0090.00017.93
8.2.50.0080.00018.07
8.2.40.0000.00818.20
8.2.30.0040.00418.09
8.2.20.0000.00817.75
8.2.10.0070.00017.63
8.2.00.0110.00017.65
8.1.280.0090.00625.92
8.1.270.0080.00022.02
8.1.260.0110.00726.35
8.1.250.0000.00828.09
8.1.240.0050.00322.14
8.1.230.0110.00021.03
8.1.220.0000.00817.74
8.1.210.0100.00018.79
8.1.200.0030.00617.25
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0070.00022.05
8.1.150.0020.00518.59
8.1.140.0040.00417.40
8.1.130.0070.00017.88
8.1.120.0040.00317.30
8.1.110.0050.00317.36
8.1.100.0000.00717.42
8.1.90.0040.00417.30
8.1.80.0070.00017.35
8.1.70.0030.00317.48
8.1.60.0040.00417.61
8.1.50.0000.00717.50
8.1.40.0040.00417.53
8.1.30.0040.00417.64
8.1.20.0030.00617.66
8.1.10.0040.00417.45
8.1.00.0040.00417.30
8.0.300.0070.00320.07
8.0.290.0040.00416.63
8.0.280.0070.00018.45
8.0.270.0020.00517.16
8.0.260.0030.00316.83
8.0.250.0040.00416.85
8.0.240.0070.00016.86
8.0.230.0000.00816.84
8.0.220.0080.00016.91
8.0.210.0070.00016.89
8.0.200.0050.00316.96
8.0.190.0040.00416.90
8.0.180.0070.00016.85
8.0.170.0000.00716.93
8.0.160.0040.00416.74
8.0.150.0030.00316.84
8.0.140.0060.00316.75
8.0.130.0030.00313.40
8.0.120.0040.00416.86
8.0.110.0040.00416.85
8.0.100.0070.00016.93
8.0.90.0040.00416.72
8.0.80.0000.01516.92
8.0.70.0050.00316.76
8.0.60.0050.00316.91
8.0.50.0040.00416.93
8.0.30.0120.01117.03
8.0.20.0110.00817.40
8.0.10.0020.00516.97
8.0.00.0130.02616.68
7.4.330.0000.00515.11
7.4.320.0040.00416.59
7.4.300.0030.00316.41
7.4.290.0060.00316.60
7.4.280.0030.00316.63
7.4.270.0060.00316.45
7.4.260.0030.00316.47
7.4.250.0070.00016.58
7.4.240.0070.00016.53
7.4.230.0070.00016.56
7.4.220.0060.01216.44
7.4.210.0090.00816.54
7.4.200.0040.00416.34
7.4.190.0030.00616.58
7.4.160.0070.01016.34
7.4.150.0060.01217.40
7.4.140.0090.00917.86
7.4.130.0110.00816.37
7.4.120.0090.00916.35
7.4.110.0070.01116.41
7.4.100.0000.01716.41
7.4.90.0110.01116.47
7.4.80.0130.00619.39
7.4.70.0060.00916.55
7.4.60.0110.00816.38
7.4.50.0000.00816.35
7.4.40.0080.00322.77
7.4.30.0100.00616.37
7.4.00.0110.00714.61
7.3.330.0020.00213.07
7.3.320.0020.00213.11
7.3.310.0030.00316.21
7.3.300.0030.00416.09
7.3.290.0030.01316.13
7.3.280.0070.00816.19
7.3.270.0130.00317.40
7.3.260.0090.00816.38
7.3.250.0110.00716.41
7.3.240.0070.01116.45
7.3.230.0110.00516.52
7.3.210.0110.00916.39
7.3.200.0110.01119.39
7.3.190.0100.00916.28
7.3.180.0090.01116.26
7.3.170.0100.00616.39
7.3.160.0100.01016.28
7.3.120.0090.00614.89
7.3.10.0040.00716.54
7.3.00.0040.00416.62
7.2.330.0090.00916.78
7.2.320.0070.01016.56
7.2.310.0060.01016.53
7.2.300.0090.00816.51
7.2.290.0040.01116.48
7.2.130.0030.01016.84
7.2.120.0100.00316.93
7.2.110.0030.00616.80
7.2.100.0090.00317.05
7.2.90.0000.01417.06
7.2.80.0060.00916.88
7.2.70.0060.00316.95
7.2.60.0030.00616.64
7.2.50.0090.00316.98
7.2.40.0000.01417.07
7.2.30.0060.00616.84
7.2.20.0110.00317.04
7.2.10.0040.00417.00
7.2.00.0060.00518.24
7.1.250.0070.00015.60
7.1.100.0540.01015.59
7.1.70.0090.00617.16
7.1.60.0140.01019.82
7.1.50.0070.01016.96
7.1.00.0070.07022.30
7.0.200.0060.00316.49
7.0.140.0030.07322.18
7.0.60.0100.06019.90
7.0.50.0100.07717.86
7.0.40.0030.06020.07
7.0.30.0470.07720.17
7.0.20.0070.07020.13
7.0.10.0170.04020.00
7.0.00.0130.04720.13
5.6.280.0000.07720.99
5.6.210.0100.07320.55
5.6.200.0030.08318.19
5.6.190.0200.07320.41
5.6.180.0230.08320.45
5.6.170.0230.04320.37
5.6.160.0100.05320.37
5.6.150.0100.07018.21
5.6.140.0070.05018.16
5.6.130.0070.08318.11
5.6.120.0030.04020.99
5.6.110.0070.08320.88
5.6.100.0100.07720.98
5.6.90.0030.05720.97
5.6.80.0030.07720.38
5.6.70.2670.04320.42
5.5.350.0030.03020.43
5.5.340.0070.04017.93
5.5.330.0030.05320.25
5.5.320.0400.06320.31
5.5.310.0270.07720.17
5.5.300.0130.06717.94
5.5.290.0000.05717.96
5.5.280.0100.07320.89
5.5.270.0130.07020.84
5.5.260.0170.07320.88
5.5.250.0030.04320.79
5.5.240.0100.07020.36
5.4.450.1030.04719.57
5.4.440.0370.05019.48
5.4.430.1170.00019.51
5.4.420.1200.00019.41
5.4.410.0100.08018.92
5.4.400.0170.04718.71
5.4.390.0200.06018.59
5.4.380.0300.05318.70
5.4.370.0100.06018.66
5.4.360.0230.04718.68
5.4.350.0170.06018.57
5.4.340.0270.04318.64
5.4.320.0050.03912.45
5.4.310.0060.03912.45
5.4.300.0050.03612.45
5.4.290.0100.03612.45
5.4.280.0060.03512.35
5.4.270.0030.03812.32
5.4.260.0050.03812.32
5.4.250.0030.03912.32
5.4.240.0050.03612.31
5.4.230.0090.03512.30
5.4.220.0040.04012.30
5.4.210.0060.03512.31
5.4.200.0060.03712.30
5.4.190.0070.03612.30
5.4.180.0040.03712.30
5.4.170.0030.03812.31
5.4.160.0040.03612.30
5.4.150.0030.04912.30
5.4.140.0060.03811.98
5.4.130.0030.04411.97
5.4.120.0070.04111.93
5.4.110.0020.03811.93
5.4.100.0070.03411.93
5.4.90.0050.03911.93
5.4.80.0080.03511.93
5.4.70.0070.03411.93
5.4.60.0050.03711.93
5.4.50.0060.03511.92
5.4.40.0040.04411.91
5.4.30.0030.03911.91
5.4.20.0080.03411.91
5.4.10.0030.03611.91
5.4.00.0030.03811.40
5.3.290.0030.04212.80
5.3.280.0060.04112.71
5.3.270.0090.03912.72
5.3.260.0070.04112.72
5.3.250.0060.04112.72
5.3.240.0100.03812.72
5.3.230.0080.05412.70
5.3.220.0030.04212.68
5.3.210.0090.03612.68
5.3.200.0120.03512.68
5.3.190.0090.03412.67
5.3.180.0060.03512.67
5.3.170.0070.03512.67
5.3.160.0060.03512.67
5.3.150.0080.03512.67
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0060.03912.66
5.3.110.0080.03912.66
5.3.100.0070.04312.12
5.3.90.0030.04112.08
5.3.80.0060.03812.08
5.3.70.0060.03612.07
5.3.60.0030.03812.06
5.3.50.0040.04312.00
5.3.40.0040.04212.00
5.3.30.0070.03811.94
5.3.20.0080.03411.70
5.3.10.0050.03611.66
5.3.00.0050.03711.64
5.2.170.0060.0309.14
5.2.160.0100.0289.14
5.2.150.0050.0309.14
5.2.140.0040.0339.15
5.2.130.0060.0289.10
5.2.120.0030.0319.11
5.2.110.0030.0329.11
5.2.100.0020.0309.11
5.2.90.0010.0339.11
5.2.80.0050.0309.10
5.2.70.0040.0319.09
5.2.60.0060.0369.06
5.2.50.0020.0359.03
5.2.40.0050.0289.00
5.2.30.0030.0328.97
5.2.20.0060.0308.96
5.2.10.0060.0298.90
5.2.00.0060.0308.76
5.1.60.0040.0338.04
5.1.50.0060.0258.04
5.1.40.0060.0258.03
5.1.30.0080.0378.38
5.1.20.0030.0388.40
5.1.10.0050.0268.12
5.1.00.0060.0288.12
5.0.50.0020.0246.60
5.0.40.0040.0216.46
5.0.30.0030.0316.27
5.0.20.0040.0216.25
5.0.10.0020.0246.22
5.0.00.0040.0396.21
4.4.90.0070.0224.78
4.4.80.0030.0164.75
4.4.70.0050.0144.76
4.4.60.0030.0154.75
4.4.50.0010.0184.77
4.4.40.0030.0304.71
4.4.30.0040.0154.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0050.0244.76
4.3.110.0020.0194.67
4.3.100.0070.0164.66
4.3.90.0010.0184.63
4.3.80.0040.0244.59
4.3.70.0010.0164.63
4.3.60.0020.0154.63
4.3.50.0040.0184.63
4.3.40.0020.0244.54
4.3.30.0010.0213.27
4.3.20.0020.0213.26
4.3.10.0070.0153.21
4.3.00.0000.02315.60

preferences:
41.26 ms | 401 KiB | 5 Q