3v4l.org

run code in 300+ PHP versions simultaneously
<?php function is_stringy($var){ return (is_scalar($var) and !is_bool($var)) or (is_object($var) and method_exists($var, '__toString')); } echo is_stringy('wat') ? 'true' : 'false';

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)
8.3.60.0100.00718.43
8.3.50.0100.00822.00
8.3.40.0150.00018.67
8.3.30.0150.00318.95
8.3.20.0000.00720.36
8.3.10.0040.00421.60
8.3.00.0050.00217.77
8.2.180.0070.01416.32
8.2.170.0110.00422.96
8.2.160.0120.00320.39
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0090.00626.16
8.2.120.0070.00019.82
8.2.110.0130.01022.23
8.2.100.0060.00617.66
8.2.90.0030.00619.22
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0030.00618.04
8.2.50.0030.00618.07
8.2.40.0060.00617.84
8.2.30.0040.00417.93
8.2.20.0000.00717.62
8.2.10.0000.00818.00
8.2.00.0070.00017.55
8.1.280.0070.01425.92
8.1.270.0050.00323.81
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00623.78
8.1.230.0220.00318.61
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0090.00017.23
8.1.190.0040.00417.13
8.1.180.0080.00018.10
8.1.170.0090.00018.63
8.1.160.0040.00421.92
8.1.150.0060.00318.80
8.1.140.0000.00817.38
8.1.130.0070.00017.64
8.1.120.0070.00017.43
8.1.110.0030.00517.28
8.1.100.0040.00317.42
8.1.90.0000.00717.32
8.1.80.0050.00217.35
8.1.70.0000.00717.36
8.1.60.0060.00317.48
8.1.50.0030.00517.44
8.1.40.0000.00717.47
8.1.30.0000.00917.42
8.1.20.0030.00617.61
8.1.10.0070.00017.38
8.1.00.0040.00417.34
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0000.00718.37
8.0.270.0070.00017.14
8.0.260.0000.00617.18
8.0.250.0050.00316.83
8.0.240.0030.00316.87
8.0.230.0030.00416.79
8.0.220.0000.00716.79
8.0.210.0030.00716.89
8.0.200.0060.00016.87
8.0.190.0080.00016.78
8.0.180.0000.00716.74
8.0.170.0000.00816.76
8.0.160.0030.00316.88
8.0.150.0050.00316.81
8.0.140.0080.00016.69
8.0.130.0030.00313.20
8.0.120.0000.00816.80
8.0.110.0000.00716.79
8.0.100.0000.00716.68
8.0.90.0070.00016.70
8.0.80.0100.00916.79
8.0.70.0000.00716.73
8.0.60.0000.00816.86
8.0.50.0020.00516.74
8.0.30.0060.01516.84
8.0.20.0270.01317.40
8.0.10.0040.00416.97
8.0.00.0090.00916.77
7.4.330.0060.00015.05
7.4.320.0060.00016.54
7.4.300.0030.00316.45
7.4.290.0070.00416.55
7.4.280.0000.00716.54
7.4.270.0000.00716.48
7.4.260.0070.00016.55
7.4.250.0050.00316.48
7.4.240.0070.00016.46
7.4.230.0030.00316.34
7.4.220.0060.01316.49
7.4.210.0040.01116.41
7.4.200.0000.00716.64
7.4.160.0070.01016.69
7.4.150.0000.01717.40
7.4.140.0040.01417.86
7.4.130.0030.01516.58
7.4.120.0070.01016.46
7.4.110.0090.00616.27
7.4.100.0070.01616.50
7.4.90.0120.00616.32
7.4.80.0090.00919.39
7.4.70.0090.01316.31
7.4.60.0120.00916.28
7.4.50.0040.00416.43
7.4.40.0070.01016.41
7.4.30.0120.00616.43
7.4.00.0040.00814.81
7.3.330.0000.00613.07
7.3.320.0050.00013.25
7.3.310.0030.00416.25
7.3.300.0070.00016.29
7.3.290.0120.00616.27
7.3.280.0070.01016.25
7.3.270.0060.01417.40
7.3.260.0200.00316.37
7.3.250.0080.01216.49
7.3.240.0100.00716.21
7.3.230.0210.00016.53
7.3.210.0060.01016.50
7.3.200.0040.01419.39
7.3.190.0030.01316.58
7.3.180.0030.01316.23
7.3.170.0080.00816.41
7.3.160.0110.00416.22
7.3.120.0040.01114.58
7.2.330.0060.01216.41
7.2.320.0030.01416.75
7.2.310.0140.00316.37
7.2.300.0070.01016.54
7.2.290.0100.00616.48
7.2.00.0090.00619.46
7.1.100.0030.01018.19
7.1.70.0000.00917.28
7.1.60.0090.01319.14
7.1.50.0050.00516.97
7.1.00.0100.07022.54
7.0.200.0030.00716.69
7.0.140.0070.07321.92
7.0.60.0070.07019.80
7.0.50.0070.03717.80
7.0.40.0000.06020.26
7.0.30.0270.05720.38
7.0.20.0370.07020.08
7.0.10.0070.07720.30
7.0.00.0070.08320.06
5.6.280.0000.07721.00
5.6.210.0000.08020.70
5.6.200.0000.05718.16
5.6.190.0100.03720.67
5.6.180.0370.07320.55
5.6.170.0230.08320.47
5.6.160.0130.07720.51
5.6.150.0100.04318.18
5.6.140.0070.03718.18
5.6.130.0070.08018.18
5.6.120.0100.08021.13
5.6.110.0030.08721.09
5.6.100.0100.06020.98
5.6.90.0100.07320.97
5.6.80.0070.07020.29
5.5.350.4230.04720.44
5.5.340.0130.06017.99
5.5.330.0030.04320.40
5.5.320.0230.07720.30
5.5.310.0270.07320.32
5.5.300.0130.07317.96
5.5.290.0100.06317.95
5.5.280.0030.04720.77
5.5.270.0100.08320.76
5.5.260.0100.08320.87
5.5.250.0100.06720.46
5.5.240.0100.07020.26
5.4.450.0970.06019.59
5.4.440.0800.05719.54
5.4.430.0330.07319.47
5.4.420.0500.06019.63
5.4.410.0700.05719.09
5.4.400.0800.04719.00
5.4.390.0470.06319.03
5.4.380.0200.04718.78
5.4.370.0200.04318.79
5.4.360.0070.05718.79
5.4.350.0100.04012.02
5.4.340.0100.05012.02
5.4.320.0040.04312.51
5.4.310.0050.04012.50
5.4.300.0090.03712.50
5.4.290.0100.03512.50
5.4.280.0100.03412.40
5.4.270.0060.03812.40
5.4.260.0090.03712.39
5.4.250.0050.04212.40
5.4.240.0060.03612.39
5.4.230.0030.04412.39
5.4.220.0050.04212.39
5.4.210.0080.03512.39
5.4.200.0100.05012.39
5.4.190.0100.04812.39
5.4.180.0040.04412.39
5.4.170.0050.04012.39
5.4.160.0050.03712.39
5.4.150.0060.04012.39
5.4.140.0080.04112.07
5.4.130.0060.03712.06
5.4.120.0070.03712.02
5.4.110.0080.03512.02
5.4.100.0060.03512.01
5.4.90.0060.03712.02
5.4.80.0090.04112.01
5.4.70.0040.03712.01
5.4.60.0050.03912.01
5.4.50.0070.03712.01
5.4.40.0080.03612.00
5.4.30.0100.04011.99
5.4.20.0070.03411.99
5.4.10.0030.04412.00
5.4.00.0070.03711.48
5.3.290.0090.04312.80
5.3.280.0090.03912.71
5.3.270.0040.04212.72
5.3.260.0040.04412.72
5.3.250.0070.03712.72
5.3.240.0140.04112.72
5.3.230.0070.03912.71
5.3.220.0110.03812.68
5.3.210.0080.03812.68
5.3.200.0090.04012.68
5.3.190.0060.04112.67
5.3.180.0090.04012.68
5.3.170.0070.04012.66
5.3.160.0090.03812.67
5.3.150.0060.04112.68
5.3.140.0040.04012.66
5.3.130.0050.04112.65
5.3.120.0070.03712.66
5.3.110.0080.03512.66
5.3.100.0040.04412.12
5.3.90.0110.03312.10
5.3.80.0100.04612.09
5.3.70.0080.04312.09
5.3.60.0060.03712.07
5.3.50.0060.03612.02
5.3.40.0070.03712.02
5.3.30.0080.03211.97
5.3.20.0050.03811.76
5.3.10.0050.03711.73
5.3.00.0080.03411.71
5.2.170.0070.0369.21
5.2.160.0070.0319.21
5.2.150.0050.0319.21
5.2.140.0070.0309.21
5.2.130.0040.0339.17
5.2.120.0060.0349.17
5.2.110.0030.0319.17
5.2.100.0130.0279.18
5.2.90.0050.0329.17
5.2.80.0060.0289.16
5.2.70.0040.0439.17
5.2.60.0060.0399.13
5.2.50.0080.0309.09
5.2.40.0060.0429.07
5.2.30.0050.0419.04
5.2.20.0080.0289.03
5.2.10.0050.0288.95
5.2.00.0070.0298.80
5.1.60.0050.0328.09
5.1.50.0050.0338.08
5.1.40.0060.0298.06
5.1.30.0060.0358.41
5.1.20.0050.0328.43
5.1.10.0070.0348.16
5.1.00.0060.0238.16
5.0.50.0040.0266.64
5.0.40.0040.0186.50
5.0.30.0050.0356.30
5.0.20.0020.0216.28
5.0.10.0040.0206.26
5.0.00.0040.0376.25
4.4.90.0050.0184.78
4.4.80.0040.0204.75
4.4.70.0060.0274.75
4.4.60.0040.0164.76
4.4.50.0030.0154.77
4.4.40.0040.0254.71
4.4.30.0040.0194.76
4.4.20.0030.0174.84
4.4.10.0020.0164.85
4.4.00.0030.0324.76
4.3.110.0030.0184.67
4.3.100.0050.0144.66
4.3.90.0020.0224.63
4.3.80.0030.0264.59
4.3.70.0050.0154.63
4.3.60.0030.0174.63
4.3.50.0050.0154.63
4.3.40.0030.0254.54
4.3.30.0000.0213.30
4.3.20.0040.0173.27
4.3.10.0010.0183.24
4.3.00.0200.0308.44

preferences:
60.15 ms | 401 KiB | 5 Q