3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_123 = 'a'.PHP_EOL; echo $_123;

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)
8.3.70.0070.00716.58
8.3.60.0140.00316.75
8.3.50.0040.01122.05
8.3.40.0110.00418.70
8.3.30.0040.01518.88
8.3.20.0050.00320.10
8.3.10.0050.00323.71
8.3.00.0080.00020.81
8.2.180.0110.00416.50
8.2.170.0150.00022.96
8.2.160.0060.01320.44
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0080.00020.92
8.2.110.0060.00321.05
8.2.100.0090.00317.82
8.2.90.0000.00819.26
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0030.00620.00
8.2.30.0040.00418.29
8.2.20.0040.00417.54
8.2.10.0000.00817.91
8.2.00.0000.00717.53
8.1.280.0180.00025.92
8.1.270.0040.00423.68
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00623.82
8.1.230.0070.00417.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.10
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0000.00818.27
8.1.160.0000.00821.94
8.1.150.0040.00418.61
8.1.140.0000.00717.29
8.1.130.0080.00017.73
8.1.120.0070.00017.27
8.1.110.0060.00317.38
8.1.100.0000.00717.42
8.1.90.0040.00417.29
8.1.80.0030.00317.27
8.1.70.0030.00317.32
8.1.60.0060.00317.39
8.1.50.0050.00217.34
8.1.40.0090.00017.34
8.1.30.0000.00817.41
8.1.20.0040.00417.49
8.1.10.0030.00517.51
8.1.00.0000.00917.39
8.0.300.0050.00318.77
8.0.290.0070.00016.63
8.0.280.0030.00318.38
8.0.270.0030.00317.14
8.0.260.0060.00017.21
8.0.250.0030.00316.83
8.0.240.0080.00016.92
8.0.230.0060.00016.87
8.0.220.0030.00316.68
8.0.210.0030.00316.81
8.0.200.0030.00316.91
8.0.190.0080.00016.89
8.0.180.0100.00016.72
8.0.170.0040.00416.81
8.0.160.0000.00716.82
8.0.150.0000.00716.76
8.0.140.0030.00416.81
8.0.130.0060.00013.24
8.0.120.0000.00716.74
8.0.110.0000.00716.79
8.0.100.0040.00416.82
8.0.90.0040.00416.77
8.0.80.0000.01616.85
8.0.70.0050.00216.82
8.0.60.0000.00716.69
8.0.50.0070.00016.88
8.0.30.0140.00817.05
8.0.20.0090.01317.40
8.0.10.0030.00517.05
8.0.00.0160.00416.66
7.4.330.0000.00515.06
7.4.320.0030.00316.50
7.4.300.0000.00616.53
7.4.290.0000.00716.46
7.4.280.0000.00716.52
7.4.270.0000.00616.36
7.4.260.0000.00716.43
7.4.250.0000.00816.45
7.4.240.0070.00016.45
7.4.230.0040.00416.50
7.4.220.0100.01116.50
7.4.210.0170.00316.46
7.4.200.0000.00716.45
7.4.160.0150.00016.51
7.4.150.0090.00817.40
7.4.140.0100.00717.86
7.4.130.0070.01316.46
7.4.120.0120.00516.35
7.4.110.0030.01316.45
7.4.100.0150.00316.42
7.4.90.0120.00616.38
7.4.80.0120.00919.39
7.4.70.0060.01516.48
7.4.60.0160.00016.52
7.4.50.0030.00616.16
7.4.40.0100.00616.50
7.4.30.0030.01316.58
7.4.00.0060.01014.94
7.3.330.0060.00012.90
7.3.320.0060.00013.13
7.3.310.0000.00816.33
7.3.300.0030.00316.08
7.3.290.0160.00016.15
7.3.280.0060.01116.20
7.3.270.0100.00717.40
7.3.260.0110.00616.24
7.3.250.0150.00316.21
7.3.240.0080.00816.47
7.3.230.0030.01316.47
7.3.210.0110.00616.50
7.3.200.0100.01319.39
7.3.190.0070.01016.42
7.3.180.0060.00916.21
7.3.170.0180.00316.27
7.3.160.0110.00616.19
7.3.120.0050.01214.70
7.3.110.0080.00714.96
7.3.100.0040.01214.39
7.3.90.0070.00714.69
7.3.80.0030.01014.78
7.3.70.0040.01114.64
7.3.60.0030.01214.33
7.3.50.0000.01114.82
7.3.40.0070.00714.54
7.3.30.0100.00714.69
7.3.20.0080.00416.51
7.3.10.0080.00816.63
7.3.00.0060.00916.63
7.2.330.0060.01216.58
7.2.320.0120.00616.51
7.2.310.0120.00416.55
7.2.300.0100.00616.55
7.2.290.0070.01116.59
7.2.250.0080.00414.84
7.2.240.0030.01615.12
7.2.230.0070.00714.99
7.2.220.0030.00915.05
7.2.210.0000.01514.60
7.2.200.0060.00615.07
7.2.190.0080.00314.65
7.2.180.0050.00814.59
7.2.170.0000.01314.75
7.2.00.0000.01519.21
7.1.330.0000.01715.68
7.1.320.0060.00915.82
7.1.310.0040.00415.60
7.1.300.0000.00915.68
7.1.290.0040.00415.77
7.1.280.0090.00615.33
7.1.270.0060.00315.66
7.1.260.0100.00015.36
7.1.100.0000.01018.09
7.1.70.0090.00317.06
7.1.60.0040.00817.09
7.1.50.0030.00916.93
7.1.00.0030.07722.54
7.0.200.0030.01016.80
7.0.140.0030.07722.01
7.0.60.0030.08320.03
7.0.50.0030.03717.85
7.0.40.0070.08319.96
7.0.30.0330.07720.20
7.0.20.0270.07020.33
7.0.10.0100.07320.01
7.0.00.0030.07320.29
5.6.280.0000.07720.88
5.6.210.0130.04020.69
5.6.200.0070.05318.16
5.6.190.0030.06720.63
5.6.180.0330.05320.61
5.6.170.0370.08020.49
5.6.160.0030.04020.54
5.6.150.0200.07718.20
5.6.140.0100.03318.21
5.6.130.0030.08318.11
5.6.120.0030.09020.98
5.6.110.0100.07720.99
5.6.100.0170.07320.98
5.6.90.0100.08321.09
5.6.80.0070.07720.38
5.5.350.0170.07020.40
5.5.340.0070.07317.92
5.5.330.0100.08020.36
5.5.320.0270.04020.21
5.5.310.0200.07320.29
5.5.300.0030.07017.96
5.5.290.0100.07317.93
5.5.280.0000.05020.86
5.5.270.0100.07720.86
5.5.260.0170.05720.86
5.5.250.0070.04320.61
5.5.240.0170.05320.03
5.4.450.0700.05719.45
5.4.440.0970.05719.27
5.4.430.0670.05719.48
5.4.420.0870.00019.52
5.4.410.0070.06718.88
5.4.400.0130.06018.72
5.4.390.0170.06018.55
5.4.380.0300.05318.70
5.4.370.0200.05318.61
5.4.360.0130.04718.77
5.4.350.0060.03511.97
5.4.340.0050.03811.96
5.4.320.0070.04112.45
5.4.310.0060.03712.45
5.4.300.0080.03712.45
5.4.290.0090.03312.45
5.4.280.0060.03412.35
5.4.270.0040.04012.34
5.4.260.0040.03812.34
5.4.250.0040.04112.34
5.4.240.0120.03312.35
5.4.230.0090.03512.34
5.4.220.0030.03912.34
5.4.210.0070.03412.34
5.4.200.0050.03812.34
5.4.190.0040.03812.33
5.4.180.0090.05012.33
5.4.170.0100.03212.34
5.4.160.0050.03912.34
5.4.150.0040.04112.34
5.4.140.0070.03712.02
5.4.130.0060.03612.01
5.4.120.0040.03611.96
5.4.110.0070.03411.96
5.4.100.0040.03611.96
5.4.90.0040.03911.96
5.4.80.0060.03611.96
5.4.70.0040.03611.96
5.4.60.0070.03611.96
5.4.50.0070.03511.96
5.4.40.0060.03411.95
5.4.30.0080.03311.94
5.4.20.0070.03511.95
5.4.10.0050.03611.95
5.4.00.0110.03011.43
5.3.290.0030.04112.80
5.3.280.0050.03912.71
5.3.270.0040.04112.73
5.3.260.0050.04012.72
5.3.250.0040.04012.72
5.3.240.0050.03912.72
5.3.230.0090.04312.71
5.3.220.0090.04812.68
5.3.210.0090.05012.68
5.3.200.0020.04612.68
5.3.190.0090.04412.68
5.3.180.0090.03812.67
5.3.170.0070.03812.67
5.3.160.0080.03612.67
5.3.150.0050.03812.68
5.3.140.0100.03412.66
5.3.130.0060.03912.66
5.3.120.0070.03912.66
5.3.110.0070.03912.66
5.3.100.0060.03712.12
5.3.90.0070.03412.08
5.3.80.0040.03712.08
5.3.70.0060.03712.08
5.3.60.0050.03812.07
5.3.50.0060.03612.00
5.3.40.0050.03912.00
5.3.30.0080.03311.94
5.3.20.0040.03811.71
5.3.10.0050.03511.69
5.3.00.0040.03711.68
5.2.170.0060.0289.17
5.2.160.0020.0319.18
5.2.150.0030.0339.17
5.2.140.0040.0359.17
5.2.130.0020.0339.13
5.2.120.0030.0319.13
5.2.110.0060.0299.14
5.2.100.0080.0259.13
5.2.90.0060.0289.14
5.2.80.0020.0349.13
5.2.70.0040.0329.13
5.2.60.0020.0349.08
5.2.50.0080.0319.05
5.2.40.0070.0299.03
5.2.30.0070.0309.01
5.2.20.0070.0299.00
5.2.10.0040.0318.92
5.2.00.0040.0338.77
5.1.60.0080.0228.06
5.1.50.0050.0258.05
5.1.40.0040.0268.04
5.1.30.0040.0288.39
5.1.20.0060.0268.41
5.1.10.0080.0238.13
5.1.00.0040.0268.13
5.0.50.0030.0216.61
5.0.40.0070.0166.47
5.0.30.0020.0336.29
5.0.20.0090.0146.26
5.0.10.0050.0186.23
5.0.00.0020.0326.22
4.4.90.0010.0174.77
4.4.80.0020.0164.76
4.4.70.0010.0194.75
4.4.60.0030.0164.75
4.4.50.0020.0184.77
4.4.40.0040.0254.71
4.4.30.0040.0164.76
4.4.20.0050.0134.85
4.4.10.0030.0184.85
4.4.00.0020.0324.76
4.3.110.0080.0174.67
4.3.100.0030.0204.66
4.3.90.0050.0154.63
4.3.80.0020.0264.58
4.3.70.0040.0164.63
4.3.60.0030.0164.63
4.3.50.0020.0184.63
4.3.40.0040.0234.54
4.3.30.0030.0163.27
4.3.20.0010.0183.25
4.3.10.0020.0163.21
4.3.00.0170.0306.83

preferences:
44.74 ms | 401 KiB | 5 Q