3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $str = "index.php?id=" + 1; var_dump($str);

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)
8.3.60.0060.01218.54
8.3.50.0160.00421.89
8.3.40.0080.00618.71
8.3.30.0060.00919.08
8.3.20.0040.00420.25
8.3.10.0080.00022.10
8.3.00.0030.00522.39
8.2.180.0150.00016.38
8.2.170.0070.01022.96
8.2.160.0070.00719.04
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0080.00019.23
8.2.110.0090.00022.25
8.2.100.0080.00419.45
8.2.90.0030.00519.21
8.2.80.0000.00817.97
8.2.70.0030.00517.60
8.2.60.0080.00317.93
8.2.50.0080.00018.07
8.2.40.0030.00619.76
8.2.30.0000.00817.91
8.2.20.0080.00017.65
8.2.10.0030.00517.60
8.2.00.0000.00817.66
8.1.280.0080.00825.92
8.1.270.0030.00622.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00023.96
8.1.230.0110.00019.00
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0030.00617.39
8.1.180.0030.00618.57
8.1.170.0000.00818.71
8.1.160.0000.00722.05
8.1.150.0020.00518.56
8.1.140.0040.00417.32
8.1.130.0030.00317.72
8.1.120.0070.00017.30
8.1.110.0040.00417.25
8.1.100.0000.00817.28
8.1.90.0040.00417.35
8.1.80.0030.00317.32
8.1.70.0000.00717.34
8.1.60.0060.00317.44
8.1.50.0000.00717.47
8.1.40.0050.00217.45
8.1.30.0000.00717.46
8.1.20.0040.00417.57
8.1.10.0080.00017.55
8.1.00.0000.00817.53
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0070.00018.29
8.0.270.0030.00317.19
8.0.260.0030.00516.74
8.0.250.0000.00616.84
8.0.240.0030.00316.93
8.0.230.0000.00716.83
8.0.220.0070.00016.80
8.0.210.0030.00316.93
8.0.200.0000.00717.04
8.0.190.0030.00316.82
8.0.180.0040.00416.97
8.0.170.0000.00816.84
8.0.160.0040.00416.88
8.0.150.0070.00016.85
8.0.140.0000.00816.88
8.0.130.0000.00613.30
8.0.120.0040.00416.85
8.0.110.0020.00516.88
8.0.100.0000.00716.76
8.0.90.0040.00416.89
8.0.80.0150.00016.88
8.0.70.0000.00716.79
8.0.60.0050.00216.93
8.0.50.0040.00416.75
8.0.30.0130.00817.12
8.0.20.0100.00717.40
8.0.10.0000.00716.83
8.0.00.0060.01216.59
7.4.330.0050.00015.04
7.4.320.0060.00016.36
7.4.300.0000.00716.36
7.4.290.0000.00816.41
7.4.280.0030.00316.52
7.4.270.0070.00016.46
7.4.260.0000.00816.52
7.4.250.0040.00416.43
7.4.240.0020.00516.48
7.4.230.0050.00316.54
7.4.220.0040.01416.54
7.4.210.0120.00416.44
7.4.200.0030.00316.48
7.4.190.0000.00716.49
7.4.160.0080.00816.50
7.4.150.0080.01017.40
7.4.140.0160.00417.86
7.4.130.0100.01116.52
7.4.120.0100.00816.43
7.4.110.0030.01316.66
7.4.100.0140.00416.55
7.4.90.0120.00616.43
7.4.80.0100.00719.39
7.4.70.0100.01016.28
7.4.60.0090.00616.45
7.4.50.0050.00016.50
7.4.40.0100.00722.77
7.4.30.0120.00616.10
7.4.00.0030.01314.79
7.3.330.0020.00313.07
7.3.320.0000.00512.92
7.3.310.0040.00416.25
7.3.300.0030.00316.18
7.3.290.0050.00816.15
7.3.280.0080.00916.20
7.3.270.0140.00317.40
7.3.260.0170.00016.26
7.3.250.0110.00616.36
7.3.240.0070.01016.53
7.3.230.0100.00716.39
7.3.210.0100.00716.16
7.3.200.0090.00619.39
7.3.190.0060.01216.33
7.3.180.0060.00916.22
7.3.170.0120.00916.52
7.3.160.0060.00916.38
7.3.120.0030.01414.55
7.3.110.0120.00314.54
7.3.100.0070.00414.69
7.3.90.0100.00714.70
7.3.80.0090.00914.58
7.3.70.0100.00314.66
7.3.60.0000.01614.68
7.3.50.0090.00614.61
7.3.40.0080.00514.79
7.3.30.0030.01014.36
7.3.20.0060.00916.21
7.3.10.0030.00616.44
7.3.00.0080.00316.60
7.2.330.0140.00416.31
7.2.320.0160.00816.69
7.2.310.0140.00316.31
7.2.300.0090.00816.55
7.2.290.0060.01016.57
7.2.250.0070.01414.56
7.2.240.0120.00915.10
7.2.230.0170.00314.35
7.2.220.0090.00914.84
7.2.210.0040.01414.71
7.2.200.0120.00314.95
7.2.190.0070.01015.02
7.2.180.0150.00314.52
7.2.170.0080.00814.81
7.2.130.0030.01016.64
7.2.120.0070.00316.54
7.2.110.0070.00316.34
7.2.100.0130.00016.71
7.2.90.0030.00916.75
7.2.80.0030.00716.99
7.2.70.0090.00316.79
7.2.60.0170.00316.55
7.2.50.0060.00616.83
7.2.40.0090.00316.82
7.2.30.0000.01016.71
7.2.20.0030.00716.49
7.2.10.0040.01116.66
7.2.00.0090.00416.72
7.1.330.0000.01415.70
7.1.320.0040.01515.54
7.1.310.0100.00715.83
7.1.300.0030.01315.73
7.1.290.0040.01515.44
7.1.280.0100.00715.81
7.1.270.0070.00715.34
7.1.260.0030.01015.61
7.1.250.0000.01315.67
7.1.200.0070.00315.63
7.1.70.0060.00316.94
7.1.60.0090.01519.82
7.1.50.0040.01917.03
7.1.00.0000.08022.24
7.0.200.0060.00616.45
7.0.140.0030.07022.02
7.0.60.0100.08020.00
7.0.50.0100.04017.79
7.0.40.0070.08720.23
7.0.30.0170.04320.00
7.0.20.0370.07020.00
7.0.10.0100.08020.09
7.0.00.0000.05020.08
5.6.280.0030.07320.82
5.6.210.0130.07020.44
5.6.200.0070.06318.14
5.6.190.0030.04320.57
5.6.180.0570.06720.48
5.6.170.0170.04720.41
5.6.160.0070.09020.41
5.6.150.0000.04318.11
5.6.140.0000.05318.16
5.6.130.0070.07718.11
5.6.120.0130.09320.87
5.6.110.0070.09021.13
5.6.100.0070.08720.98
5.6.90.0030.09320.94
5.6.80.0070.08320.34
5.5.350.0200.08320.41
5.5.340.0100.08017.91
5.5.330.0030.04320.36
5.5.320.0470.07320.50
5.5.310.0300.07320.23
5.5.300.0070.06717.98
5.5.290.0100.06717.86
5.5.280.0100.07720.96
5.5.270.0130.08020.63
5.5.260.0070.09020.72
5.5.250.0130.03720.57
5.5.240.1770.03020.06
5.4.450.1530.04319.43
5.4.440.1630.04319.35
5.4.430.1630.05319.14
5.4.420.1500.04019.14
5.4.410.1970.04319.01
5.4.400.1930.04319.00
5.4.390.1830.04718.82
5.4.380.1730.04019.21
5.4.370.1470.04719.11
5.4.360.1400.04719.18
5.4.350.1500.03319.13
5.4.340.1770.03718.82
5.4.320.1700.04719.05
5.4.310.1670.04318.72
5.4.300.1730.05018.83
5.4.290.1730.04318.97
5.4.280.1730.04319.11
5.4.270.1630.04719.02
5.4.260.1530.03718.71
5.4.250.1630.04018.97
5.4.240.1730.04319.10
5.4.230.1730.04319.14
5.4.220.1630.05018.83
5.4.210.1670.04718.68
5.4.200.1470.04019.14
5.4.190.1800.04018.79
5.4.180.1800.04018.81
5.4.170.1670.04319.23
5.4.160.1730.04718.77
5.4.150.1730.04318.63
5.4.140.1700.04716.16
5.4.130.1770.04016.27
5.4.120.1670.03016.14
5.4.110.1400.04016.46
5.4.100.1700.04716.19
5.4.90.1730.03716.39
5.4.80.1500.03716.05
5.4.70.1730.04016.50
5.4.60.1430.03716.16
5.4.50.0970.03716.04
5.4.40.0070.07016.31
5.4.30.0070.05316.46
5.4.20.0070.06016.39
5.4.10.1500.04016.36
5.4.00.1770.03015.82
5.3.290.1630.05314.71
5.3.280.1700.04014.43
5.3.270.1600.04714.46
5.3.260.1700.05014.47
5.3.250.1870.03714.50
5.3.240.2000.05014.54
5.3.230.1570.04014.45
5.3.220.1970.03314.41
5.3.210.1700.04714.55
5.3.200.1800.03314.61
5.3.190.1570.03714.40
5.3.180.1500.04014.46
5.3.170.1570.03714.46
5.3.160.1570.03314.35
5.3.150.1530.04314.51
5.3.140.1600.03714.48
5.3.130.1730.04714.49
5.3.120.1830.04714.63
5.3.110.1800.04314.48
5.3.100.1600.03713.97
5.3.90.1600.02713.88
5.3.80.1500.04014.03
5.3.70.1500.04013.92
5.3.60.1770.04014.04
5.3.50.1630.02713.82
5.3.40.1500.04313.89
5.3.30.1770.04013.86
5.3.20.1670.03313.63
5.3.10.1970.03713.60
5.3.00.1630.03313.41
5.2.170.1430.03311.08
5.2.160.1470.03010.98
5.2.150.1330.02311.00
5.2.140.1430.03011.22
5.2.130.1330.03010.99
5.2.120.1470.03011.01
5.2.110.1530.02710.97
5.2.100.1230.02710.94
5.2.90.1400.03011.15
5.2.80.1530.03711.03
5.2.70.1400.03711.03
5.2.60.1530.03311.20
5.2.50.1470.03310.85
5.2.40.1200.02710.95
5.2.30.1000.02710.80
5.2.20.1100.02710.86
5.2.10.1000.02710.88
5.2.00.1030.04010.67
5.1.60.1030.0309.98
5.1.50.1200.03010.06
5.1.40.0870.0279.94
5.1.30.0000.02710.24
5.1.20.0030.06010.26
5.1.10.0070.05010.04
5.1.00.0000.0579.95
5.0.50.0030.0308.69
5.0.40.0030.0278.41
5.0.30.0530.0308.20
5.0.20.0570.0238.09
5.0.10.0630.0208.16
5.0.00.0000.0678.38
4.4.90.0070.0277.69
4.4.80.0030.0307.69
4.4.70.0000.0377.69
4.4.60.0030.0207.69
4.4.50.0000.0207.69
4.4.40.0030.0337.69
4.4.30.0000.0307.69
4.4.20.0000.0277.69
4.4.10.0000.0337.69
4.4.00.0500.0277.69
4.3.110.0800.0237.69
4.3.100.0770.0307.69
4.3.90.0700.0137.69
4.3.80.0770.0377.69
4.3.70.0800.0177.69
4.3.60.0670.0177.69
4.3.50.0800.0207.69
4.3.40.0830.0337.69
4.3.30.0370.0177.69
4.3.20.0370.0307.69
4.3.10.0370.0237.69
4.3.00.0170.0337.69

preferences:
42.09 ms | 401 KiB | 5 Q