3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variableName = '7 + 3'; // Create new variable with the name defined in variable $variableName ${$variableName} = '7 + 3'; //Outputs: string(7) "MyValue" var_dump($MyVariable); //Outputs: string(7) "MyValue" var_dump(${'MyVariable'});

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)
8.3.60.0070.00718.56
8.3.50.0070.00821.92
8.3.40.0140.00018.50
8.3.30.0100.00318.96
8.3.20.0080.00020.25
8.3.10.0000.00821.78
8.3.00.0050.00517.91
8.2.180.0130.01016.50
8.2.170.0100.01022.96
8.2.160.0100.00720.48
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0070.00320.91
8.2.110.0030.00720.97
8.2.100.0130.00017.91
8.2.90.0040.00419.09
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00418.04
8.2.50.0040.00418.10
8.2.40.0080.00019.88
8.2.30.0060.00318.29
8.2.20.0050.00317.84
8.2.10.0050.00217.99
8.2.00.0040.00417.64
8.1.280.0120.00325.92
8.1.270.0080.00023.84
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0080.00023.82
8.1.230.0110.00020.39
8.1.220.0050.00517.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0050.00317.22
8.1.180.0080.00018.10
8.1.170.0000.00718.66
8.1.160.0020.00521.93
8.1.150.0030.00518.87
8.1.140.0000.00717.45
8.1.130.0040.00417.83
8.1.120.0000.00817.35
8.1.110.0070.00017.53
8.1.100.0000.00717.47
8.1.90.0000.00717.46
8.1.80.0030.00317.38
8.1.70.0000.00817.34
8.1.60.0050.00317.57
8.1.50.0040.00417.57
8.1.40.0060.00317.50
8.1.30.0030.00517.66
8.1.20.0040.00417.69
8.1.10.0030.00517.34
8.1.00.0000.00717.45
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0000.00718.36
8.0.270.0070.00017.16
8.0.260.0030.00317.20
8.0.250.0030.00316.96
8.0.240.0000.00816.92
8.0.230.0000.00716.90
8.0.220.0030.00316.95
8.0.210.0040.00416.96
8.0.200.0030.00316.87
8.0.190.0070.00016.94
8.0.180.0000.00716.98
8.0.170.0040.00416.94
8.0.160.0070.00016.98
8.0.150.0000.00816.95
8.0.140.0040.00416.79
8.0.130.0060.00013.42
8.0.120.0090.00016.91
8.0.110.0000.00716.93
8.0.100.0000.00716.83
8.0.90.0070.00016.92
8.0.80.0120.00616.98
8.0.70.0040.00416.85
8.0.60.0040.00417.01
8.0.50.0000.00717.00
8.0.30.0070.01116.92
8.0.20.0080.01117.40
8.0.10.0070.00017.11
8.0.00.0090.00916.57
7.4.330.0020.00215.15
7.4.320.0030.00316.61
7.4.300.0000.00716.64
7.4.290.0030.00316.52
7.4.280.0000.00716.61
7.4.270.0000.00716.49
7.4.260.0070.00016.56
7.4.250.0080.00016.45
7.4.240.0000.00716.49
7.4.230.0030.00316.38
7.4.220.0120.00916.52
7.4.210.0030.01016.52
7.4.200.0000.00916.67
7.4.160.0090.00616.43
7.4.150.0040.01417.40
7.4.140.0090.00817.86
7.4.130.0090.01116.44
7.4.120.0120.00616.69
7.4.110.0070.01016.50
7.4.100.0170.00316.45
7.4.90.0190.00316.36
7.4.80.0130.00419.39
7.4.70.0070.01116.45
7.4.60.0120.00616.60
7.4.50.0030.00316.32
7.4.40.0130.00316.50
7.4.30.0060.01216.81
7.4.00.0100.00514.79
7.3.330.0030.00613.05
7.3.320.0050.00013.00
7.3.310.0030.00616.25
7.3.300.0030.00316.05
7.3.290.0000.01316.25
7.3.280.0110.01116.26
7.3.270.0070.01317.40
7.3.260.0170.00716.22
7.3.250.0120.01016.45
7.3.240.0110.00516.32
7.3.230.0060.00916.39
7.3.210.0090.00916.31
7.3.200.0130.00719.39
7.3.190.0030.01416.31
7.3.180.0120.00416.26
7.3.170.0080.00816.29
7.3.160.0070.01416.25
7.3.120.0100.00514.73
7.3.110.0070.00714.51
7.3.100.0100.00314.84
7.3.90.0030.00614.77
7.3.80.0070.00714.80
7.3.70.0060.01014.45
7.3.60.0100.00314.62
7.3.50.0100.00714.54
7.3.40.0030.00914.74
7.3.30.0050.00514.52
7.3.20.0040.00916.39
7.3.10.0080.00616.47
7.3.00.0070.00716.54
7.2.330.0060.01316.49
7.2.320.0150.00616.22
7.2.310.0090.00916.66
7.2.300.0080.00916.55
7.2.290.0130.01016.57
7.2.250.0100.01015.02
7.2.240.0100.01014.92
7.2.230.0060.00915.06
7.2.220.0030.01014.76
7.2.210.0060.00614.85
7.2.200.0080.00414.60
7.2.190.0100.00714.92
7.2.180.0040.01414.84
7.2.170.0040.01214.92
7.2.130.0080.00816.58
7.2.120.0090.00616.59
7.2.110.0060.00916.84
7.2.100.0070.00716.64
7.2.90.0030.01016.79
7.2.80.0070.00716.64
7.2.70.0110.00316.69
7.2.60.0040.01116.79
7.2.50.0070.00716.75
7.2.40.0030.00716.42
7.2.30.0030.00616.72
7.2.20.0100.00716.51
7.2.10.0120.00416.71
7.2.00.0030.01117.85
7.1.330.0040.01215.84
7.1.320.0060.00615.63
7.1.310.0030.00715.97
7.1.300.0030.01015.77
7.1.290.0070.01015.62
7.1.280.0110.00415.82
7.1.270.0070.00315.57
7.1.260.0030.01415.63
7.1.250.0090.00615.54
7.1.200.0040.01115.71
7.1.100.0000.01017.77
7.1.70.0000.00716.87
7.1.60.0130.01019.70
7.1.50.0030.01716.64
7.1.00.0070.07022.51
7.0.200.0210.00714.96
7.0.140.0030.07322.07
7.0.60.0100.08319.86
7.0.50.0070.08317.84
7.0.40.0100.03719.96
7.0.30.0330.07020.01
7.0.20.0230.05320.18
7.0.10.0170.07320.09
7.0.00.0170.08020.19
5.6.280.0000.07321.07
5.6.210.0100.07320.65
5.6.200.0070.03718.15
5.6.190.0070.06720.60
5.6.180.0200.04020.77
5.6.170.0170.04320.48
5.6.160.0070.04320.47
5.6.150.0100.07718.22
5.6.140.0030.04718.10
5.6.130.0100.07318.17
5.6.120.0170.06020.89
5.6.110.0130.07321.04
5.6.100.0070.06020.95
5.6.90.0030.08321.10
5.6.80.0100.06720.37
5.5.350.4230.04020.39
5.5.340.0130.07717.98
5.5.330.0000.06020.14
5.5.320.0200.08720.32
5.5.310.0300.08320.50
5.5.300.0000.04017.89
5.5.290.0100.06718.00
5.5.280.0130.03720.76
5.5.270.0130.05320.86
5.5.260.0030.04020.79
5.5.250.0170.02720.79
5.5.240.0070.05720.25
5.4.450.1170.04719.26
5.4.440.1100.05719.45
5.4.430.1270.04019.42
5.4.420.1200.05719.57
5.4.410.0830.03319.13
5.4.400.1170.04319.16
5.4.390.1170.05719.07
5.4.380.0170.05018.70
5.4.370.0230.04718.56
5.4.360.0000.06718.50
5.4.350.0270.04018.59
5.4.340.0170.05318.66
5.4.320.0070.04312.45
5.4.310.0040.04112.45
5.4.300.0040.03812.46
5.4.290.0090.03412.45
5.4.280.0050.03512.35
5.4.270.0030.04312.35
5.4.260.0060.03712.35
5.4.250.0050.03712.35
5.4.240.0030.03812.35
5.4.230.0050.03812.34
5.4.220.0060.03512.34
5.4.210.0070.03412.34
5.4.200.0060.03712.34
5.4.190.0060.03512.34
5.4.180.0070.03512.34
5.4.170.0070.04112.35
5.4.160.0060.03412.35
5.4.150.0080.03512.34
5.4.140.0030.04612.02
5.4.130.0070.03512.01
5.4.120.0070.05011.97
5.4.110.0060.03611.97
5.4.100.0050.03511.97
5.4.90.0040.04111.96
5.4.80.0040.03811.96
5.4.70.0040.03911.96
5.4.60.0040.03611.96
5.4.50.0070.03711.96
5.4.40.0030.04411.95
5.4.30.0050.04011.95
5.4.20.0130.03711.95
5.4.10.0030.04011.95
5.4.00.0080.04011.43
5.3.290.0090.04412.80
5.3.280.0080.03812.71
5.3.270.0050.04012.72
5.3.260.0030.04212.72
5.3.250.0040.04612.72
5.3.240.0070.03512.72
5.3.230.0100.03312.71
5.3.220.0080.03412.68
5.3.210.0040.04112.68
5.3.200.0050.03712.68
5.3.190.0060.03712.68
5.3.180.0070.03512.67
5.3.170.0110.03112.67
5.3.160.0050.03712.68
5.3.150.0050.03812.68
5.3.140.0070.03512.66
5.3.130.0050.04012.66
5.3.120.0070.03812.65
5.3.110.0040.04012.65
5.3.100.0060.03712.12
5.3.90.0030.03912.08
5.3.80.0060.03512.07
5.3.70.0050.03612.07
5.3.60.0050.03612.07
5.3.50.0060.03512.00
5.3.40.0070.03412.00
5.3.30.0080.03211.94
5.3.20.0040.03611.71
5.3.10.0040.03611.69
5.3.00.0080.03311.68
5.2.170.0030.0329.18
5.2.160.0070.0269.18
5.2.150.0040.0319.18
5.2.140.0070.0279.18
5.2.130.0060.0279.14
5.2.120.0030.0299.13
5.2.110.0040.0299.14
5.2.100.0050.0289.13
5.2.90.0060.0289.13
5.2.80.0030.0319.13
5.2.70.0030.0329.13
5.2.60.0070.0279.09
5.2.50.0060.0289.05
5.2.40.0020.0319.03
5.2.30.0040.0319.00
5.2.20.0050.0288.99
5.2.10.0050.0288.92
5.2.00.0040.0298.77
5.1.60.0050.0248.06
5.1.50.0060.0238.06
5.1.40.0020.0278.04
5.1.30.0030.0268.39
5.1.20.0070.0238.41
5.1.10.0080.0308.14
5.1.00.0080.0238.13
5.0.50.0060.0186.61
5.0.40.0050.0176.47
5.0.30.0020.0326.29
5.0.20.0030.0196.25
5.0.10.0030.0206.23
5.0.00.0000.0336.22
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0060.0124.75
4.4.60.0040.0144.76
4.4.50.0010.0174.77
4.4.40.0020.0264.70
4.4.30.0040.0154.75
4.4.20.0010.0174.84
4.4.10.0000.0184.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0040.0134.66
4.3.90.0020.0174.64
4.3.80.0030.0234.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0050.0134.63
4.3.40.0030.0234.54
4.3.30.0020.0163.28
4.3.20.0030.0143.25
4.3.10.0020.0153.22
4.3.00.0070.01015.00

preferences:
48.38 ms | 401 KiB | 5 Q