3v4l.org

run code in 300+ PHP versions simultaneously
<?php $callable = "Class::czdayshortly"; if (!is_callable($callable, FALSE, $text)) { echo "ko"; } else { echo "ook"; }

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)
8.3.60.0070.00716.63
8.3.50.0130.00522.02
8.3.40.0140.00718.43
8.3.30.0030.01119.09
8.3.20.0040.00420.16
8.3.10.0000.00823.52
8.3.00.0060.00319.13
8.2.180.0060.00918.30
8.2.170.0120.00622.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0040.00422.20
8.2.110.0030.00619.31
8.2.100.0080.00417.91
8.2.90.0040.00418.09
8.2.80.0030.00617.97
8.2.70.0090.00017.63
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0040.00420.44
8.2.30.0060.00319.82
8.2.20.0000.00817.58
8.2.10.0040.00418.15
8.2.00.0000.00817.80
8.1.280.0150.00025.92
8.1.270.0000.00824.02
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00323.84
8.1.230.0090.00320.94
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0050.00317.35
8.1.180.0060.00318.10
8.1.170.0030.00518.66
8.1.160.0030.00522.05
8.1.150.0030.00618.55
8.1.140.0040.00417.47
8.1.130.0070.00017.84
8.1.120.0040.00317.48
8.1.110.0000.00717.45
8.1.100.0000.00717.34
8.1.90.0030.00317.48
8.1.80.0050.00317.34
8.1.70.0070.00017.37
8.1.60.0000.00817.61
8.1.50.0000.00917.41
8.1.40.0030.00517.54
8.1.30.0050.00317.61
8.1.20.0030.00517.49
8.1.10.0000.00817.46
8.1.00.0040.00417.30
8.0.300.0000.00719.94
8.0.290.0080.00016.63
8.0.280.0030.00318.51
8.0.270.0070.00017.26
8.0.260.0040.00417.27
8.0.250.0040.00416.95
8.0.240.0030.00316.89
8.0.230.0000.00816.85
8.0.220.0000.00716.89
8.0.210.0030.00316.81
8.0.200.0060.00016.96
8.0.190.0000.00816.82
8.0.180.0040.00416.93
8.0.170.0000.00716.82
8.0.160.0070.00016.76
8.0.150.0060.00316.71
8.0.140.0070.00016.77
8.0.130.0050.00013.34
8.0.120.0050.00316.87
8.0.110.0050.00216.77
8.0.100.0000.00716.93
8.0.90.0040.00416.82
8.0.80.0090.00616.84
8.0.70.0050.00316.91
8.0.60.0000.00716.83
8.0.50.0000.00716.73
8.0.30.0070.01117.03
8.0.20.0080.01117.42
8.0.10.0000.00716.88
8.0.00.0120.00616.85
7.4.330.0060.00015.00
7.4.320.0000.00616.52
7.4.300.0030.00316.60
7.4.290.0030.00316.54
7.4.280.0080.00016.51
7.4.270.0000.00716.60
7.4.260.0000.00716.57
7.4.250.0030.00516.45
7.4.240.0000.00816.46
7.4.230.0030.00516.44
7.4.220.0100.00716.38
7.4.210.0070.00716.44
7.4.200.0070.00016.34
7.4.190.0000.00716.69
7.4.160.0120.00416.45
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0070.00916.46
7.4.120.0080.01116.45
7.4.110.0150.00416.69
7.4.100.0150.00616.53
7.4.90.0150.00416.41
7.4.80.0200.00319.39
7.4.70.0100.00716.55
7.4.60.0060.00916.42
7.4.50.0050.00316.63
7.4.40.0150.00616.51
7.4.30.0000.01416.38
7.4.00.0000.01514.79
7.3.330.0070.00013.01
7.3.320.0070.00012.84
7.3.310.0030.00416.00
7.3.300.0030.00316.12
7.3.290.0090.00916.19
7.3.280.0120.00816.17
7.3.270.0120.00417.40
7.3.260.0070.01416.15
7.3.250.0100.01116.43
7.3.240.0090.00616.19
7.3.230.0110.00416.39
7.3.210.0030.01416.28
7.3.200.0120.00919.39
7.3.190.0170.00316.45
7.3.180.0120.00916.35
7.3.170.0060.01316.27
7.3.160.0120.00616.39
7.3.120.0030.00914.98
7.3.10.0000.01416.58
7.3.00.0110.00316.29
7.2.330.0120.01216.65
7.2.320.0090.01216.18
7.2.310.0130.00916.59
7.2.300.0070.01016.63
7.2.290.0100.00716.55
7.2.130.0080.00816.59
7.2.120.0070.00716.80
7.2.110.0060.01016.66
7.2.100.0000.01616.54
7.2.90.0030.00916.96
7.2.80.0120.00316.64
7.2.70.0080.00416.71
7.2.60.0030.01016.78
7.2.50.0100.00716.82
7.2.40.0140.00016.63
7.2.30.0080.00416.44
7.2.20.0030.00716.47
7.2.10.0060.01116.56
7.2.00.0020.01218.06
7.1.250.0070.00715.80
7.1.100.0200.00318.12
7.1.70.0050.00217.17
7.1.60.0130.01019.46
7.1.50.0130.01016.80
7.1.00.0030.07722.54
7.0.200.0190.00614.60
7.0.140.0070.07022.21
7.0.60.0270.07319.95
7.0.50.0070.04017.89
7.0.40.0130.06019.96
7.0.30.0200.04320.13
7.0.20.0230.07720.17
7.0.10.0100.05020.12
7.0.00.0100.05320.07
5.6.280.0030.07020.91
5.6.210.0130.07320.74
5.6.200.0070.04018.09
5.6.190.0130.07020.41
5.6.180.0070.08320.67
5.6.170.0170.04320.48
5.6.160.0070.05320.44
5.6.150.0130.07018.18
5.6.140.0030.04018.18
5.6.130.0030.08018.18
5.6.120.0170.07720.86
5.6.110.0170.07320.98
5.6.100.0130.07321.00
5.6.90.0030.06321.10
5.6.80.0070.07020.38
5.5.350.0000.04320.37
5.5.340.0100.07718.02
5.5.330.0030.04720.23
5.5.320.0270.07720.14
5.5.310.0170.04020.28
5.5.300.0070.04017.89
5.5.290.0100.08717.92
5.5.280.0170.07320.64
5.5.270.0100.04020.64
5.5.260.0100.08320.86
5.5.250.0170.07320.58
5.5.240.0200.04720.35
5.4.450.0600.05319.27
5.4.440.0570.06319.45
5.4.430.0130.05019.51
5.4.420.0100.05319.35
5.4.410.0130.05719.24
5.4.400.0030.05719.04
5.4.390.0170.06319.07
5.4.380.0270.05718.46
5.4.370.0330.05318.61
5.4.360.0270.07718.62
5.4.350.0470.06318.74
5.4.340.0270.05718.59
5.4.320.0100.03612.45
5.4.310.0070.03712.45
5.4.300.0060.04112.45
5.4.290.0100.05212.44
5.4.280.0060.05412.33
5.4.270.0080.04912.33
5.4.260.0070.05112.33
5.4.250.0050.04312.33
5.4.240.0100.05212.33
5.4.230.0040.04512.32
5.4.220.0100.05112.32
5.4.210.0120.05112.32
5.4.200.0050.05112.32
5.4.190.0040.03912.32
5.4.180.0050.04112.32
5.4.170.0120.03512.33
5.4.160.0050.03912.32
5.4.150.0080.04612.32
5.4.140.0040.04012.00
5.4.130.0090.05112.00
5.4.120.0110.04611.95
5.4.110.0070.06111.95
5.4.100.0100.05211.95
5.4.90.0070.05411.95
5.4.80.0070.04611.95
5.4.70.0240.07211.95
5.4.60.0100.04711.95
5.4.50.0030.03911.95
5.4.40.0070.03511.93
5.4.30.0040.03911.93
5.4.20.0080.03511.93
5.4.10.0080.03911.93
5.4.00.0120.04811.41
5.3.290.0070.04312.80
5.3.280.0080.05312.71
5.3.270.0440.11312.72
5.3.260.0150.05812.71
5.3.250.0110.05912.72
5.3.240.0220.06312.72
5.3.230.0150.06512.71
5.3.220.0040.04412.68
5.3.210.0060.04212.68
5.3.200.0130.08512.68
5.3.190.0110.05612.68
5.3.180.0120.05012.68
5.3.170.0070.05112.67
5.3.160.0060.04512.67
5.3.150.0110.04412.67
5.3.140.0120.05112.66
5.3.130.0090.05812.66
5.3.120.0070.05212.66
5.3.110.0080.04712.66
5.3.100.0100.05812.12
5.3.90.0090.05412.08
5.3.80.0070.05112.07
5.3.70.0140.05212.07
5.3.60.0140.05612.06
5.3.50.0180.08312.00
5.3.40.0150.08012.00
5.3.30.0220.09811.94
5.3.20.0120.05011.72
5.3.10.0080.04711.69
5.3.00.0160.05411.67
5.2.170.0110.0349.18
5.2.160.0060.0349.18
5.2.150.0090.0389.18
5.2.140.0090.0349.17
5.2.130.0120.0449.13
5.2.120.0060.0329.13
5.2.110.0070.0319.14
5.2.100.0070.0329.14
5.2.90.0080.0319.14
5.2.80.0060.0339.13
5.2.70.0100.0309.13
5.2.60.0090.0359.08
5.2.50.0110.0649.05
5.2.40.0080.0379.03
5.2.30.0110.0409.01
5.2.20.0060.0449.00
5.2.10.0080.0648.91
5.2.00.0130.0558.77
5.1.60.0060.0298.06
5.1.50.0050.0348.06
5.1.40.0030.0308.04
5.1.30.0090.0338.39
5.1.20.0050.0328.41
5.1.10.0060.0258.13
5.1.00.0060.0258.14
5.0.50.0030.0226.61
5.0.40.0040.0196.47
5.0.30.0030.0336.29
5.0.20.0050.0206.26
5.0.10.0050.0196.23
5.0.00.0050.0296.23
4.4.90.0070.0134.78
4.4.80.0020.0274.76
4.4.70.0070.0214.75
4.4.60.0040.0214.75
4.4.50.0030.0304.77
4.4.40.0040.0344.71
4.4.30.0050.0204.76
4.4.20.0050.0214.85
4.4.10.0060.0224.85
4.4.00.0030.0324.75
4.3.110.0060.0204.67
4.3.100.0050.0224.67
4.3.90.0050.0204.64
4.3.80.0040.0254.58
4.3.70.0010.0174.63
4.3.60.0040.0154.63
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0040.0183.28
4.3.20.0040.0383.25
4.3.10.0040.0203.21
4.3.00.0070.0238.16

preferences:
43.14 ms | 401 KiB | 5 Q