3v4l.org

run code in 300+ PHP versions simultaneously
<?php function maybeTheMiddle($left, $right) { if ($left < $right) { return maybeTheMiddle(++$left, --$right); } return $left; } maybeTheMiddle(1, 200);

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)
8.3.70.0150.00318.06
8.3.60.0200.00018.41
8.3.50.0130.00721.86
8.3.40.0030.01218.44
8.3.30.0090.00618.92
8.3.20.0050.00320.20
8.3.10.0050.00323.56
8.3.00.0060.00320.87
8.2.180.0130.00916.32
8.2.170.0100.01022.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0140.00026.16
8.2.120.0040.00420.76
8.2.110.0100.00021.18
8.2.100.0130.00317.78
8.2.90.0030.00618.92
8.2.80.0090.00017.97
8.2.70.0040.00417.50
8.2.60.0060.00317.91
8.2.50.0060.00318.10
8.2.40.0000.00819.70
8.2.30.0070.00018.12
8.2.20.0040.00417.57
8.2.10.0050.00218.00
8.2.00.0020.00517.55
8.1.280.0130.00325.92
8.1.270.0040.00423.78
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0090.00022.15
8.1.230.0070.00417.83
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0000.00917.23
8.1.190.0050.00316.98
8.1.180.0060.00318.10
8.1.170.0080.00018.52
8.1.160.0030.00522.00
8.1.150.0080.00018.43
8.1.140.0070.00017.33
8.1.130.0040.00417.65
8.1.120.0000.00717.19
8.1.110.0040.00417.30
8.1.100.0040.00417.36
8.1.90.0000.00717.38
8.1.80.0000.00717.21
8.1.70.0040.00417.22
8.1.60.0030.00617.55
8.1.50.0040.00417.48
8.1.40.0000.00817.46
8.1.30.0060.00317.50
8.1.20.0000.00817.52
8.1.10.0030.00517.41
8.1.00.0050.00517.30
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0070.00018.24
8.0.270.0040.00417.19
8.0.260.0050.00217.12
8.0.250.0040.00416.91
8.0.240.0000.00716.73
8.0.230.0000.00716.68
8.0.220.0000.00716.75
8.0.210.0080.00016.79
8.0.200.0030.00316.72
8.0.190.0050.00316.71
8.0.180.0000.00716.83
8.0.170.0030.00616.80
8.0.160.0000.00716.86
8.0.150.0000.00716.66
8.0.140.0040.00416.75
8.0.130.0060.00013.11
8.0.120.0040.00416.64
8.0.110.0020.00516.79
8.0.100.0050.00316.66
8.0.90.0000.00816.73
8.0.80.0120.00916.79
8.0.70.0000.00716.77
8.0.60.0030.00516.63
8.0.50.0060.00316.75
8.0.30.0140.00517.20
8.0.20.0100.00917.40
8.0.10.0040.00416.79
8.0.00.0090.00816.64
7.4.330.0020.00215.00
7.4.320.0000.00616.46
7.4.300.0000.00616.34
7.4.290.0000.00616.38
7.4.280.0050.00316.55
7.4.270.0040.00416.44
7.4.260.0040.00716.33
7.4.250.0050.00216.40
7.4.240.0020.00516.46
7.4.230.0040.00416.37
7.4.220.0000.01716.54
7.4.210.0070.00716.51
7.4.200.0030.00316.57
7.4.160.0060.00916.41
7.4.150.0140.00917.40
7.4.140.0120.00717.86
7.4.130.0100.00716.46
7.4.120.0080.00916.49
7.4.110.0090.00916.26
7.4.100.0110.00616.37
7.4.90.0140.00316.39
7.4.80.0030.01619.39
7.4.70.0140.00516.31
7.4.60.0030.01216.24
7.4.50.0060.00016.51
7.4.40.0060.01016.36
7.4.30.0090.00916.44
7.4.00.0120.00514.99
7.3.330.0000.00513.04
7.3.320.0040.00413.18
7.3.310.0000.00716.36
7.3.300.0030.00316.35
7.3.290.0300.00816.32
7.3.280.0070.01116.26
7.3.270.0070.01117.40
7.3.260.0090.00916.31
7.3.250.0050.01316.40
7.3.240.0030.01316.34
7.3.230.0070.01016.44
7.3.210.0080.00816.41
7.3.200.0100.01019.39
7.3.190.0160.00316.31
7.3.180.0060.00916.30
7.3.170.0060.01016.35
7.3.160.0080.00816.27
7.3.120.0080.00714.66
7.3.110.0070.01114.57
7.3.100.0090.00614.91
7.3.90.0100.00614.63
7.3.80.0090.00614.79
7.3.70.0130.00314.63
7.3.60.0000.01414.95
7.3.50.0110.00014.74
7.3.40.0090.00614.41
7.3.30.0000.01514.79
7.3.20.0070.00716.61
7.3.10.0100.00316.48
7.3.00.0070.00716.46
7.2.330.0030.01516.65
7.2.320.0070.01016.70
7.2.310.0110.00816.72
7.2.300.0000.01516.73
7.2.290.0040.01816.59
7.2.250.0030.01414.85
7.2.240.0070.01314.95
7.2.230.0000.01614.94
7.2.220.0030.00714.63
7.2.210.0090.00615.09
7.2.200.0090.00615.00
7.2.190.0060.00614.82
7.2.180.0090.00915.06
7.2.170.0040.00714.92
7.2.60.0030.00716.94
7.2.50.0040.01116.84
7.1.330.0070.00715.40
7.1.320.0040.00815.49
7.1.310.0040.00815.72
7.1.300.0060.00315.57
7.1.290.0140.00015.65
7.1.280.0030.01015.43
7.1.270.0030.01215.42
7.1.260.0030.01015.77
7.1.200.0000.01115.59
7.1.70.0000.01017.12
7.1.60.0110.00419.70
7.1.50.0000.01416.68
7.1.00.0100.07022.36
7.0.200.0030.00316.87
7.0.140.0070.07022.08
7.0.60.0000.03321.71
7.0.50.0070.07717.89
7.0.40.0030.09020.10
7.0.30.0230.03720.21
7.0.20.0270.05320.07
7.0.10.0130.05020.07
7.0.00.0070.08020.30
5.6.210.0100.08020.47
5.6.200.0030.04018.18
5.6.190.0030.06720.41
5.6.180.0500.06320.50
5.6.170.0400.07720.51
5.6.160.0070.08320.55
5.6.150.0100.04018.19
5.6.140.0100.07718.13
5.6.130.0030.05318.23
5.6.120.0130.03721.02
5.6.110.0070.04321.13
5.6.100.0130.07721.14
5.6.90.0130.03721.13
5.6.80.0070.03720.39
5.5.350.2870.03320.42
5.5.340.0130.06317.95
5.5.330.0030.04020.57
5.5.320.0230.04720.33
5.5.310.0230.06020.28
5.5.300.0070.08018.01
5.5.290.0030.06717.93
5.5.280.0100.05320.74
5.5.270.0070.08320.85
5.5.260.0100.08320.96
5.5.250.0030.09020.70
5.5.240.0030.03720.14
5.4.450.3430.03719.43
5.4.440.0100.05019.45
5.4.430.1370.04019.27
5.4.420.3930.04019.55
5.4.410.3430.03719.21
5.4.400.4400.05019.23
5.4.390.3600.04019.26
5.4.380.3830.03718.95
5.4.370.3700.04019.11
5.4.360.4070.03319.04
5.4.350.3730.03719.26
5.4.340.4430.04319.15
5.4.320.3530.04319.23
5.4.310.3870.03318.97
5.4.300.3700.03718.99
5.4.290.3870.03718.93
5.4.280.4000.05319.06
5.4.270.3800.04019.23
5.4.260.3600.03719.10
5.4.250.4900.03319.21
5.4.240.3930.03718.96
5.4.230.3770.03319.03
5.4.220.4330.03719.16
5.4.210.4330.04018.93
5.4.200.4000.03719.22
5.4.190.4030.03319.12
5.4.180.3500.04019.16
5.4.170.3730.03719.12
5.4.160.3830.04018.91
5.4.150.3330.03719.23
5.4.140.3870.03316.55
5.4.130.3870.03016.36
5.4.120.3770.03316.37
5.4.110.3730.04016.58
5.4.100.3000.03316.46
5.4.90.3270.03716.56
5.4.80.3700.04016.44
5.4.70.3170.03716.23
5.4.60.3670.03716.65
5.4.50.3600.03716.46
5.4.40.3100.03716.47
5.4.30.3170.03716.46
5.4.20.3600.03016.50
5.4.10.3900.03316.44
5.4.00.3570.03715.91
5.3.290.3900.02714.66
5.3.280.4370.04014.60
5.3.270.3870.03314.75
5.3.260.3730.04314.66
5.3.250.3570.03314.78
5.3.240.4070.04014.61
5.3.230.3970.04014.63
5.3.220.3630.04014.60
5.3.210.4830.03314.45
5.3.200.3800.03014.64
5.3.190.3370.03014.46
5.3.180.3570.04314.61
5.3.170.3100.03314.58
5.3.160.3370.03314.57
5.3.150.3670.03014.74
5.3.140.3070.03314.55
5.3.130.3730.03014.60
5.3.120.3130.04314.55
5.3.110.3870.03714.57
5.3.100.3770.03713.93
5.3.90.3870.03714.18
5.3.80.3870.03314.05
5.3.70.3930.03014.06
5.3.60.3770.04013.89
5.3.50.3900.03714.00
5.3.40.3870.03313.84
5.3.30.3800.04013.86
5.3.20.4100.04313.66
5.3.10.3930.03313.67
5.3.00.3800.03313.78
5.2.170.3030.03011.30
5.2.160.3270.03011.24
5.2.150.3130.03311.28
5.2.140.3000.03311.23
5.2.130.2800.04011.14
5.2.120.3070.03711.15
5.2.110.3400.03711.15
5.2.100.3030.02311.14
5.2.90.3170.03311.34
5.2.80.3270.02711.14
5.2.70.3430.02011.07
5.2.60.3130.03311.19
5.2.50.3330.02711.03
5.2.40.2470.03011.00
5.2.30.2570.02711.06
5.2.20.2370.03010.96
5.2.10.2730.02710.95
5.2.00.2500.03310.79
5.1.60.2170.01710.13
5.1.50.0030.05710.25
5.1.40.0070.0439.97
5.1.30.0030.06010.44
5.1.20.0000.06010.45
5.1.10.3200.02310.07
5.1.00.3100.02710.11
5.0.50.1770.0278.67
5.0.40.1730.0238.50
5.0.30.1630.0308.49
5.0.20.1230.0208.34
5.0.10.1430.0178.34
5.0.00.1500.0308.27
4.4.90.1570.0176.34
4.4.80.1470.0136.34
4.4.70.1470.0136.34
4.4.60.1500.0136.34
4.4.50.1470.0176.34
4.4.40.0030.0336.34
4.4.30.0000.0406.34
4.4.20.1570.0176.34
4.4.10.1400.0176.34
4.4.00.1700.0276.34
4.3.110.1730.0176.34
4.3.100.1400.0206.34
4.3.90.1470.0136.34
4.3.80.1400.0276.34
4.3.70.1270.0176.34
4.3.60.1370.0136.34
4.3.50.1270.0176.34
4.3.40.1330.0206.34
4.3.30.0600.0176.34
4.3.20.0770.0276.34
4.3.10.0830.0206.34
4.3.00.0930.0236.34

preferences:
47.29 ms | 401 KiB | 5 Q