3v4l.org

run code in 300+ PHP versions simultaneously
<?php $constant = 'NAN'; if (defined($constant) && ! is_scalar(constant($constant)) && ! is_resource(constant($constant))) { echo "Yes, I am non-scalar and non-resource constant!\n";}

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)
8.3.70.0150.00616.58
8.3.60.0070.00716.50
8.3.50.0140.00622.91
8.3.40.0090.00618.84
8.3.30.0070.00718.95
8.3.20.0060.00320.04
8.3.10.0080.00021.73
8.3.00.0040.00418.04
8.2.180.0040.01518.29
8.2.170.0100.01022.96
8.2.160.0100.00320.32
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0030.00521.09
8.2.110.0030.00722.15
8.2.100.0090.00319.31
8.2.90.0000.00717.97
8.2.80.0050.00319.18
8.2.70.0000.00818.04
8.2.60.0030.00518.04
8.2.50.0000.00818.10
8.2.40.0030.00620.48
8.2.30.0030.00518.07
8.2.20.0040.00417.68
8.2.10.0050.00218.06
8.2.00.0000.00817.56
8.1.280.0080.00825.92
8.1.270.0040.00423.88
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0040.00422.05
8.1.230.0080.00320.85
8.1.220.0040.00417.80
8.1.210.0050.00318.77
8.1.200.0030.00517.22
8.1.190.0000.00817.23
8.1.180.0000.00718.10
8.1.170.0000.00818.66
8.1.160.0030.00322.18
8.1.150.0000.00718.88
8.1.140.0040.00417.45
8.1.130.0040.00417.83
8.1.120.0050.00317.44
8.1.110.0050.00317.35
8.1.100.0000.00817.42
8.1.90.0000.00717.46
8.1.80.0050.00317.51
8.1.70.0000.00717.47
8.1.60.0000.00817.68
8.1.50.0050.00317.44
8.1.40.0040.00417.51
8.1.30.0040.00417.55
8.1.20.0040.00417.72
8.1.10.0000.00717.45
8.1.00.0040.00417.30
8.0.300.0080.00020.10
8.0.290.0040.00416.63
8.0.280.0030.00318.51
8.0.270.0040.00417.20
8.0.260.0030.00317.16
8.0.250.0000.00717.00
8.0.240.0000.00816.98
8.0.230.0000.00716.89
8.0.220.0000.00716.78
8.0.210.0070.00016.85
8.0.200.0030.00316.84
8.0.190.0090.00016.96
8.0.180.0000.00816.82
8.0.170.0000.00716.88
8.0.160.0060.00316.96
8.0.150.0050.00216.88
8.0.140.0040.00416.85
8.0.130.0000.00713.28
8.0.120.0000.00716.82
8.0.110.0000.00716.91
8.0.100.0050.00216.96
8.0.90.0070.00016.88
8.0.80.0000.02116.84
8.0.70.0040.00416.90
8.0.60.0000.00816.90
8.0.50.0000.00716.96
8.0.30.0110.00817.08
8.0.20.0090.00917.40
8.0.10.0040.00416.98
8.0.00.0140.00516.72
7.4.330.0020.00215.14
7.4.320.0000.00716.58
7.4.300.0000.00616.49
7.4.290.0030.00316.51
7.4.280.0070.00316.59
7.4.270.0000.00716.63
7.4.260.0030.00316.58
7.4.250.0030.00416.61
7.4.240.0070.00016.54
7.4.230.0040.00416.70
7.4.220.0040.01416.63
7.4.210.0110.00416.52
7.4.200.0000.00716.52
7.4.160.0100.00716.32
7.4.150.0060.01217.40
7.4.140.0110.00817.86
7.4.130.0100.00716.48
7.4.120.0130.01016.53
7.4.110.0100.00716.39
7.4.100.0100.00716.31
7.4.90.0040.01516.39
7.4.80.0100.00719.39
7.4.70.0110.00616.59
7.4.60.0100.00716.52
7.4.50.0060.00316.31
7.4.40.0090.00816.50
7.4.30.0070.01016.69
7.4.00.0070.01015.02
7.3.330.0060.00013.02
7.3.320.0030.00313.01
7.3.310.0030.00516.26
7.3.300.0080.00016.11
7.3.290.0030.01016.25
7.3.280.0090.00716.13
7.3.270.0150.00317.40
7.3.260.0070.01016.52
7.3.250.0150.00216.30
7.3.240.0070.01316.19
7.3.230.0040.01316.39
7.3.210.0100.00716.08
7.3.200.0060.01319.39
7.3.190.0120.00616.08
7.3.180.0040.01816.21
7.3.170.0170.00316.48
7.3.160.0120.00616.47
7.3.120.0040.01114.54
7.3.110.0040.01014.50
7.3.100.0030.01014.68
7.3.90.0040.00914.68
7.3.80.0060.00714.48
7.3.70.0060.00714.56
7.3.60.0090.00514.73
7.3.50.0040.01114.63
7.3.40.0060.00814.71
7.3.30.0020.01014.63
7.3.20.0050.00916.42
7.3.10.0110.00416.47
7.3.00.0050.00616.54
7.2.330.0100.00716.20
7.2.320.0100.01016.62
7.2.310.0060.00916.55
7.2.300.0100.00616.64
7.2.290.0080.00816.43
7.2.250.0030.01414.90
7.2.240.0060.00714.66
7.2.230.0070.00814.90
7.2.220.0080.00715.00
7.2.210.0080.00614.73
7.2.200.0050.00614.77
7.2.190.0050.00814.82
7.2.180.0040.01014.83
7.2.170.0060.00714.81
7.2.160.0030.00914.82
7.2.150.0080.00616.84
7.2.140.0030.01016.62
7.2.130.0060.00416.53
7.2.120.0050.00816.76
7.2.110.0070.00616.76
7.2.100.0080.00616.64
7.2.90.0070.01016.71
7.2.80.0080.00516.59
7.2.70.0110.00316.72
7.2.60.0070.00616.66
7.2.50.0050.00816.69
7.2.40.0040.01016.81
7.2.30.0050.00716.75
7.2.20.0050.00416.65
7.2.10.0030.01416.82
7.2.00.0090.00616.67
7.1.330.0070.00815.52
7.1.320.0060.01115.72
7.1.310.0050.00715.68
7.1.300.0010.01515.71
7.1.290.0070.00615.55
7.1.280.0050.00615.45
7.1.270.0050.01115.64
7.1.260.0040.00915.66
7.1.250.0070.00515.65
7.1.70.0030.00916.95
7.1.60.0110.01519.40
7.1.50.0100.01016.87
7.1.00.0030.07722.43
7.0.200.0060.00316.83
7.0.140.0030.07022.00
7.0.60.0100.08019.92
7.0.50.0070.04317.80
7.0.40.0130.08720.12
7.0.30.0270.04720.31
7.0.20.0300.07320.05
7.0.10.0230.07020.33
7.0.00.0000.09020.02
5.6.280.0000.07720.99
5.6.210.0130.05020.59
5.6.200.0000.05318.22
5.6.190.0070.08020.56
5.6.180.0270.08020.46
5.6.170.0200.04020.52
5.6.160.0100.08720.71
5.6.150.0170.07318.26
5.6.140.0170.07718.18
5.6.130.0100.04318.11
5.6.120.0100.05321.14
5.6.110.0070.08721.01
5.6.100.0000.05721.02
5.6.90.0130.07021.03
5.6.80.0000.06320.53
5.5.350.0030.07720.52
5.5.340.0000.04018.00
5.5.330.0100.05720.37
5.5.320.0400.06320.34
5.5.310.0270.08020.27
5.5.300.0100.08017.87
5.5.290.0000.05317.97
5.5.280.0030.09320.77
5.5.270.0130.07020.89
5.5.260.0000.04320.86
5.5.250.0070.06720.61
5.5.240.0130.03720.14
5.4.450.0270.03319.39
5.4.440.0570.05019.45
5.4.430.0300.04319.40
5.4.420.0170.03019.21
5.4.410.0470.04018.97
5.4.400.0300.03018.94
5.4.390.0400.04018.80
5.4.380.0700.06318.62
5.4.370.0970.05018.67
5.4.360.0800.05318.67
5.4.350.0770.04718.61
5.4.340.0670.06318.72
5.4.320.0050.03912.45
5.4.310.0080.03712.45
5.4.300.0110.03912.45
5.4.290.0100.03412.45
5.4.280.0080.03212.35
5.4.270.0050.04312.34
5.4.260.0030.04712.35
5.4.250.0040.03912.35
5.4.240.0070.04712.35
5.4.230.0070.03712.34
5.4.220.0040.03812.34
5.4.210.0050.03512.34
5.4.200.0060.03612.34
5.4.190.0050.03712.33
5.4.180.0060.03612.34
5.4.170.0070.03512.35
5.4.160.0070.03612.34
5.4.150.0100.03312.34
5.4.140.0080.03512.02
5.4.130.0060.03912.01
5.4.120.0080.03411.97
5.4.110.0090.04011.96
5.4.100.0060.03811.96
5.4.90.0030.04311.96
5.4.80.0090.03511.96
5.4.70.0060.03711.96
5.4.60.0060.03511.96
5.4.50.0070.03311.96
5.4.40.0040.03611.95
5.4.30.0080.03611.95
5.4.20.0110.03411.95
5.4.10.0060.03611.94
5.4.00.0130.03411.43
5.3.290.0060.04312.80
5.3.280.0070.04012.71
5.3.270.0080.04712.73
5.3.260.0060.03912.72
5.3.250.0050.04112.72
5.3.240.0100.03412.72
5.3.230.0080.03412.71
5.3.220.0090.04012.68
5.3.210.0080.03712.68
5.3.200.0100.03312.68
5.3.190.0100.03412.68
5.3.180.0050.04112.67
5.3.170.0070.03512.67
5.3.160.0040.03812.67
5.3.150.0050.03812.67
5.3.140.0070.03612.66
5.3.130.0080.03712.66
5.3.120.0040.04012.65
5.3.110.0080.03712.65
5.3.100.0060.04412.12
5.3.90.0060.03512.08
5.3.80.0040.03812.07
5.3.70.0040.04112.08
5.3.60.0050.04012.07
5.3.50.0080.03612.00
5.3.40.0080.03212.00
5.3.30.0060.03311.95
5.3.20.0070.03311.72
5.3.10.0050.03511.69
5.3.00.0050.03711.67
5.2.170.0090.0269.18
5.2.160.0050.0379.18
5.2.150.0040.0419.18
5.2.140.0040.0309.18
5.2.130.0080.0269.13
5.2.120.0070.0289.13
5.2.110.0050.0289.14
5.2.100.0070.0279.14
5.2.90.0080.0329.14
5.2.80.0070.0329.13
5.2.70.0050.0309.13
5.2.60.0040.0319.09
5.2.50.0050.0319.06
5.2.40.0030.0309.04
5.2.30.0090.0259.01
5.2.20.0070.0268.99
5.2.10.0070.0268.92
5.2.00.0030.0348.77
5.1.60.0030.0258.06
5.1.50.0040.0248.05
5.1.40.0030.0288.04
5.1.30.0060.0278.39
5.1.20.0060.0288.41
5.1.10.0070.0268.14
5.1.00.0100.0268.14
5.0.50.0020.0296.61
5.0.40.0030.0216.47
5.0.30.0040.0326.29
5.0.20.0060.0166.25
5.0.10.0050.0236.23
5.0.00.0040.0316.23
4.4.90.0020.0224.78
4.4.80.0010.0194.75
4.4.70.0040.0194.75
4.4.60.0020.0194.75
4.4.50.0030.0194.77
4.4.40.0030.0294.71
4.4.30.0050.0184.76
4.4.20.0030.0184.84
4.4.10.0030.0254.85
4.4.00.0020.0254.76
4.3.110.0020.0194.67
4.3.100.0040.0134.67
4.3.90.0050.0114.63
4.3.80.0010.0254.59
4.3.70.0030.0144.63
4.3.60.0020.0154.62
4.3.50.0010.0164.63
4.3.40.0040.0224.54
4.3.30.0020.0153.29
4.3.20.0020.0153.26
4.3.10.0010.0163.22
4.3.00.0030.01715.89

preferences:
57.02 ms | 401 KiB | 5 Q