3v4l.org

run code in 300+ PHP versions simultaneously
<?php $callable = 'callableFunction'; var_dump( is_callable( $callable ) );

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)
8.3.60.0100.01016.75
8.3.50.0080.01417.26
8.3.40.0080.00818.34
8.3.30.0030.01018.45
8.3.20.0000.00818.53
8.3.10.0090.00020.53
8.3.00.0080.00019.26
8.2.180.0100.01016.75
8.2.170.0150.00322.96
8.2.160.0060.00920.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00820.90
8.2.110.0030.00620.79
8.2.100.0040.00717.66
8.2.90.0040.00419.11
8.2.80.0040.00419.16
8.2.70.0050.00317.63
8.2.60.0080.00017.67
8.2.50.0070.00018.07
8.2.40.0000.00818.22
8.2.30.0000.00717.98
8.2.20.0110.00017.52
8.2.10.0000.00717.77
8.2.00.0080.00317.66
8.1.280.0140.00725.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00723.72
8.1.230.0050.00520.87
8.1.220.0060.00318.77
8.1.210.0060.00319.10
8.1.200.0060.00317.23
8.1.190.0070.00017.52
8.1.180.0040.00418.10
8.1.170.0040.00418.77
8.1.160.0000.00818.71
8.1.150.0030.00618.55
8.1.140.0000.00817.36
8.1.130.0000.00717.81
8.1.120.0070.00017.27
8.1.110.0040.00417.39
8.1.100.0000.00717.30
8.1.90.0030.00317.29
8.1.80.0070.00017.28
8.1.70.0030.00317.36
8.1.60.0070.00317.47
8.1.50.0050.00317.33
8.1.40.0000.01017.36
8.1.30.0060.00917.39
8.1.20.0030.00617.47
8.1.10.0080.00017.34
8.1.00.0000.00717.36
8.0.300.0040.00419.87
8.0.290.0050.00316.58
8.0.280.0030.00318.36
8.0.270.0030.00317.18
8.0.260.0030.00316.70
8.0.250.0080.00016.86
8.0.240.0000.00716.77
8.0.230.0040.00416.78
8.0.220.0040.00416.71
8.0.210.0070.00016.82
8.0.200.0030.00316.86
8.0.190.0030.00616.73
8.0.180.0000.00716.83
8.0.170.0060.00316.77
8.0.160.0070.00016.82
8.0.150.0040.00616.85
8.0.140.0030.00616.77
8.0.130.0000.00613.24
8.0.120.0040.00416.68
8.0.110.0030.00616.85
8.0.100.0090.00016.80
8.0.90.0070.00016.76
8.0.80.0070.01016.75
8.0.70.0020.00516.67
8.0.60.0080.00016.68
8.0.50.0040.00416.86
8.0.30.0060.01116.94
8.0.20.0110.01117.04
8.0.10.0000.00716.87
8.0.00.0090.01216.59
7.4.330.0020.00212.96
7.4.320.0040.00416.46
7.4.300.0000.00616.51
7.4.290.0030.00316.49
7.4.280.0070.00416.53
7.4.270.0030.00316.53
7.4.260.0030.00313.13
7.4.250.0000.00816.31
7.4.240.0030.00316.38
7.4.230.0000.00716.45
7.4.220.0110.00716.48
7.4.210.0030.01316.38
7.4.200.0000.00716.60
7.4.190.0030.00316.24
7.4.160.0060.00916.34
7.4.150.0070.01016.52
7.4.140.0070.01016.43
7.4.130.0040.01216.32
7.4.120.0100.00716.39
7.4.110.0090.00916.50
7.4.100.0060.01516.32
7.4.90.0100.00716.44
7.4.80.0130.00319.39
7.4.70.0150.00216.61
7.4.60.0080.01416.39
7.4.50.0000.00916.36
7.4.40.0080.00416.57
7.4.30.0030.01316.36
7.4.00.0090.00814.85
7.3.330.0000.00612.97
7.3.320.0000.00513.02
7.3.310.0040.00416.06
7.3.300.0030.00316.14
7.3.290.0030.01316.16
7.3.280.0090.00916.14
7.3.270.0100.01016.39
7.3.260.0160.00616.32
7.3.250.0150.00616.33
7.3.240.0060.01616.30
7.3.230.0070.01016.38
7.3.210.0030.01416.32
7.3.200.0060.00916.12
7.3.190.0110.01116.23
7.3.180.0060.00916.50
7.3.170.0100.00616.36
7.3.160.0110.01416.22
7.3.120.0100.00614.69
7.3.110.0060.01114.69
7.3.100.0070.00714.86
7.3.90.0000.00914.55
7.3.80.0000.01014.43
7.3.70.0090.00614.79
7.3.60.0080.00414.40
7.3.50.0000.01014.85
7.3.40.0090.00314.62
7.3.30.0030.01014.55
7.3.20.0030.00616.27
7.3.10.0080.00416.59
7.3.00.0130.00316.39
7.2.330.0150.00616.37
7.2.320.0030.01316.60
7.2.310.0090.00916.30
7.2.300.0040.01416.20
7.2.290.0030.01416.19
7.2.250.0090.00615.03
7.2.240.0130.00614.47
7.2.230.0070.00714.63
7.2.220.0070.00715.08
7.2.210.0150.00014.74
7.2.200.0030.01214.71
7.2.190.0000.01114.84
7.2.180.0040.00714.80
7.2.170.0090.00614.86
7.2.00.0080.00619.23
7.1.330.0120.00315.82
7.1.320.0040.00415.77
7.1.310.0040.00415.51
7.1.300.0100.00015.63
7.1.290.0090.00615.69
7.1.280.0030.01415.57
7.1.270.0030.00715.93
7.1.260.0060.00615.79
7.1.100.0040.00717.99
7.1.70.0040.00417.10
7.1.60.0040.01219.30
7.1.50.0040.02116.54
7.1.00.0000.07722.36
7.0.200.0050.00316.61
7.0.140.0030.07322.09
7.0.120.0030.06722.03
7.0.60.0070.07019.97
7.0.50.0030.05017.77
7.0.40.0070.08720.09
7.0.30.0230.04320.22
7.0.20.0230.03720.16
7.0.10.0170.08320.16
7.0.00.0130.07020.00
5.6.210.0000.04320.59
5.6.200.0100.06318.23
5.6.190.0070.04320.56
5.6.180.0300.06320.24
5.6.170.0230.07020.48
5.6.160.0200.05320.32
5.6.150.0130.07318.09
5.6.140.0070.08018.21
5.6.130.0070.03718.21
5.6.120.0100.03721.13
5.6.110.0000.09721.11
5.6.100.0000.05320.95
5.6.90.0030.04020.97
5.6.80.0170.07020.40
5.6.70.0330.07020.38
5.5.350.0200.04320.51
5.5.340.0170.03717.89
5.5.330.0070.08320.12
5.5.320.0230.06720.25
5.5.310.0330.07720.41
5.5.300.0030.04018.01
5.5.290.0070.08717.96
5.5.280.0070.04320.86
5.5.270.0070.05720.88
5.5.260.0130.03320.82
5.5.250.0100.08020.54
5.5.240.0100.05020.34
5.4.450.0070.08019.25
5.4.440.0100.04719.12
5.4.430.0030.08019.40
5.4.420.0030.06319.50
5.4.410.0030.06019.27
5.4.400.0000.04018.79
5.4.390.0130.05719.20
5.4.380.0030.04319.18
5.4.370.0000.06719.17
5.4.360.0100.06319.10
5.4.350.0000.04018.91
5.4.340.0100.03318.79
5.4.320.0100.08018.92
5.4.310.0100.04319.16
5.4.300.0030.04018.92
5.4.290.0170.04018.91
5.4.280.0070.07018.91
5.4.270.0030.04019.14
5.4.260.0030.05319.15
5.4.250.0030.05019.13
5.4.240.0070.05718.91
5.4.230.0070.06319.17
5.4.220.0200.05718.91
5.4.210.0130.03018.78
5.4.200.0100.06719.15
5.4.190.0100.04019.04
5.4.180.0070.04719.07
5.4.170.0070.06018.78
5.4.160.0100.06718.78
5.4.150.0130.03019.09
5.4.140.0070.07716.20
5.4.130.0100.04316.21
5.4.120.0070.07316.19
5.4.110.0070.06316.26
5.4.100.0030.04016.37
5.4.90.0030.03716.36
5.4.80.0100.06016.61
5.4.70.0100.03316.26
5.4.60.0030.03716.32
5.4.50.0100.03716.58
5.4.40.0100.03716.27
5.4.30.0130.05016.27
5.4.20.0100.06716.23
5.4.10.0100.06716.28
5.4.00.0070.06715.66
5.3.290.0100.07014.45
5.3.280.0100.04014.48
5.3.270.0070.06014.57
5.3.260.0100.03714.57
5.3.250.0030.04014.53
5.3.240.0030.05714.56
5.3.230.0000.04314.41
5.3.220.0030.07714.49
5.3.210.0200.06314.52
5.3.200.0100.06714.50
5.3.190.0000.04314.50
5.3.180.0070.05014.43
5.3.170.0000.08314.48
5.3.160.0070.07714.50
5.3.150.0070.07714.49
5.3.140.0070.05314.48
5.3.130.0200.06714.55
5.3.120.0070.07714.52
5.3.110.0070.04314.33
5.3.100.0030.04714.01
5.3.90.0130.07713.98
5.3.80.0070.03713.96
5.3.70.0070.06713.94
5.3.60.0070.07314.09
5.3.50.0100.07013.75
5.3.40.0070.07313.95
5.3.30.0170.03713.84
5.3.20.0100.05013.48
5.3.10.0100.07013.65
5.3.00.0030.06313.60
5.2.170.0030.04711.13
5.2.160.0000.07311.12
5.2.150.0100.06011.11
5.2.140.0030.06711.08
5.2.130.0000.03711.02
5.2.120.0070.03310.98
5.2.110.0030.06711.00
5.2.100.0000.04310.98
5.2.90.0030.06711.07
5.2.80.0070.05011.02
5.2.70.0070.04711.03
5.2.60.0070.05710.99
5.2.50.0030.03310.97
5.2.40.0070.06310.92
5.2.30.0030.03710.93
5.2.20.0070.06010.90
5.2.10.0030.06311.01
5.2.00.0100.04310.68
5.1.60.0000.0339.97
5.1.50.0030.0309.84
5.1.40.0030.0539.87
5.1.30.0030.05310.34
5.1.20.0100.05010.34
5.1.10.0030.05710.12
5.1.00.0070.02310.01
5.0.50.0100.0178.52
5.0.40.0000.0208.55
5.0.30.0030.0308.20
5.0.20.0000.0308.18
5.0.10.0030.0238.12
5.0.00.0000.0578.21
4.4.90.0030.0177.97
4.4.80.0070.0237.97
4.4.70.0000.0207.97
4.4.60.0000.0307.97
4.4.50.0070.0137.97
4.4.40.0030.0507.97
4.4.30.0000.0407.97
4.4.20.0030.0377.97
4.4.10.0000.0207.97
4.4.00.0030.0507.97
4.3.110.0000.0207.97
4.3.100.0000.0277.97
4.3.90.0000.0307.97
4.3.80.0000.0307.97
4.3.70.0000.0337.97
4.3.60.0000.0237.97
4.3.50.0000.0237.97
4.3.40.0070.0507.97
4.3.30.0000.0337.97
4.3.20.0030.0377.97
4.3.10.0000.0177.97
4.3.00.0100.0277.97

preferences:
40.5 ms | 401 KiB | 5 Q