3v4l.org

run code in 300+ PHP versions simultaneously
<?php function my_name($name) { return ucfirst($name); } var_dump(call_user_func("my_name", "chandra"));

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)
8.3.40.0110.00418.54
8.3.30.0110.00319.05
8.3.20.0140.00020.12
8.3.10.0080.00021.73
8.3.00.0050.00222.51
8.2.170.0040.01122.96
8.2.160.0100.00319.21
8.2.150.0000.00724.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0080.00019.51
8.2.110.0090.00022.20
8.2.100.0110.00019.41
8.2.90.0000.00818.95
8.2.80.0030.00917.97
8.2.70.0050.00517.38
8.2.60.0030.00618.04
8.2.50.0040.00418.07
8.2.40.0090.00017.97
8.2.30.0050.00217.80
8.2.20.0080.00017.43
8.2.10.0020.00517.46
8.2.00.0080.00317.52
8.1.270.0040.00420.23
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.74
8.1.230.0110.00019.04
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.10
8.1.190.0000.00917.41
8.1.180.0030.00618.62
8.1.170.0070.00018.51
8.1.160.0070.00022.08
8.1.150.0040.00418.38
8.1.140.0000.00717.22
8.1.130.0070.00017.68
8.1.120.0000.00717.26
8.1.110.0040.00417.17
8.1.100.0000.00717.31
8.1.90.0000.00717.21
8.1.80.0000.00817.20
8.1.70.0030.00317.29
8.1.60.0000.00817.40
8.1.50.0030.00517.41
8.1.40.0000.00817.50
8.1.30.0070.00017.58
8.1.20.0000.00817.49
8.1.10.0040.00417.29
8.1.00.0110.00017.30
8.0.300.0030.00318.77
8.0.290.0000.00716.93
8.0.280.0030.00318.29
8.0.270.0040.00417.10
8.0.260.0030.00316.68
8.0.250.0040.00416.77
8.0.240.0040.00416.90
8.0.230.0000.00716.89
8.0.220.0070.00016.79
8.0.210.0000.00716.84
8.0.200.0000.00616.89
8.0.190.0030.00316.80
8.0.180.0040.00416.86
8.0.170.0030.00516.89
8.0.160.0030.00616.76
8.0.150.0070.00016.86
8.0.140.0070.00016.76
8.0.130.0060.00013.21
8.0.120.0000.00716.77
8.0.110.0040.00416.71
8.0.100.0030.00516.93
8.0.90.0020.00516.82
8.0.80.0070.01016.88
8.0.70.0050.00216.83
8.0.60.0040.00416.69
8.0.50.0000.00716.67
8.0.30.0140.01117.09
8.0.20.0130.00517.40
8.0.10.0040.00416.78
8.0.00.0110.01016.65
7.4.330.0030.00315.00
7.4.320.0060.00016.36
7.4.300.0030.00316.45
7.4.290.0070.00016.42
7.4.280.0060.00316.43
7.4.270.0030.00316.36
7.4.260.0070.00016.50
7.4.250.0040.00416.37
7.4.240.0050.00216.54
7.4.230.0070.00016.51
7.4.220.0080.00816.41
7.4.210.0060.01016.52
7.4.200.0000.00716.55
7.4.190.0040.00416.40
7.4.160.0120.00816.28
7.4.150.0120.00617.40
7.4.140.0140.00517.86
7.4.130.0120.00416.33
7.4.120.0080.00916.45
7.4.110.0150.00316.27
7.4.100.0130.01016.29
7.4.90.0130.00316.18
7.4.80.0070.01019.39
7.4.70.0030.01316.19
7.4.60.0090.00616.25
7.4.50.0040.00416.13
7.4.40.0070.01122.77
7.4.30.0080.00816.51
7.4.10.0070.01015.11
7.4.00.0080.00714.80
7.3.330.0000.00513.30
7.3.320.0050.00013.11
7.3.310.0040.00316.18
7.3.300.0030.00316.15
7.3.290.0040.01116.25
7.3.280.0070.00916.30
7.3.270.0060.01117.40
7.3.260.0110.00616.42
7.3.250.0080.01216.39
7.3.240.0130.01016.38
7.3.230.0030.01416.45
7.3.210.0090.00916.40
7.3.200.0030.01219.39
7.3.190.0080.00916.57
7.3.180.0150.00616.52
7.3.170.0030.01316.27
7.3.160.0090.00616.43
7.3.130.0110.00714.98
7.3.120.0100.00514.58
7.3.110.0060.00914.75
7.3.100.0070.00714.50
7.3.90.0050.00514.84
7.3.80.0030.00714.71
7.3.70.0040.01114.95
7.3.60.0030.01214.78
7.3.50.0130.00015.00
7.3.40.0130.00614.71
7.3.30.0050.00514.86
7.3.20.0070.00716.51
7.3.10.0060.00416.38
7.3.00.0100.00416.55
7.2.330.0100.00716.34
7.2.320.0060.01516.48
7.2.310.0070.01116.64
7.2.300.0120.00416.34
7.2.290.0030.01316.33
7.2.260.0030.01614.69
7.2.250.0090.00914.75
7.2.240.0000.01514.81
7.2.230.0070.00714.82
7.2.220.0080.00814.64
7.2.210.0030.00614.91
7.2.200.0090.00614.98
7.2.190.0040.01114.70
7.2.180.0150.00414.98
7.2.170.0070.01014.63
7.2.160.0040.01114.98
7.2.150.0060.00616.78
7.2.140.0030.01116.70
7.2.130.0050.00616.67
7.2.120.0050.00716.64
7.2.110.0030.00816.55
7.2.100.0110.00716.51
7.2.90.0050.00616.62
7.2.80.0050.01316.63
7.2.70.0070.00516.63
7.2.60.0100.00416.66
7.2.50.0110.00516.63
7.2.40.0030.00816.73
7.2.30.0100.00316.61
7.2.20.0080.00516.80
7.2.10.0040.01116.61
7.2.00.0060.00817.49
7.1.330.0090.00315.72
7.1.320.0000.01315.65
7.1.310.0110.00415.72
7.1.300.0000.01315.60
7.1.290.0100.00315.58
7.1.280.0000.01215.78
7.1.270.0060.00615.86
7.1.260.0030.00915.72
7.1.250.0040.00715.80
7.1.240.0100.00315.55
7.1.230.0090.00615.71
7.1.220.0000.01215.75
7.1.210.0070.00715.73
7.1.200.0070.00915.82
7.1.190.0000.01215.88
7.1.180.0060.00915.62
7.1.170.0040.00415.83
7.1.160.0030.01215.66
7.1.150.0110.00715.58
7.1.140.0090.00615.84
7.1.130.0030.00515.79
7.1.120.0030.01515.75
7.1.110.0000.01115.68
7.1.100.0000.01116.84
7.1.90.0030.00915.72
7.1.80.0090.00315.46
7.1.70.0000.00916.29
7.1.60.0080.01117.79
7.1.50.0050.01216.19
7.1.40.0070.00315.88
7.1.30.0070.00715.76
7.1.20.0060.00615.53
7.1.10.0000.01315.93
7.1.00.0040.03719.22
7.0.330.0040.00415.26
7.0.320.0060.00315.12
7.0.310.0030.00615.20
7.0.300.0030.00715.62
7.0.290.0100.00715.32
7.0.280.0000.01015.29
7.0.270.0040.00715.21
7.0.260.0100.00315.54
7.0.250.0040.00415.45
7.0.240.0090.00615.48
7.0.230.0040.00815.32
7.0.220.0120.00315.50
7.0.210.0070.00415.29
7.0.200.0030.01015.05
7.0.190.0040.00715.41
7.0.180.0040.00715.47
7.0.170.0030.00915.20
7.0.160.0000.01115.38
7.0.150.0090.00315.61
7.0.140.0050.03918.78
7.0.130.0030.00915.24
7.0.120.0090.00915.14
7.0.110.0120.00315.46
7.0.100.0040.01115.12
7.0.90.0030.01315.28
7.0.80.0000.00915.48
7.0.70.0070.00715.34
7.0.60.0090.04317.71
7.0.50.0080.04216.67
7.0.40.0070.02316.91
7.0.30.0120.02716.72
7.0.20.0220.04216.76
7.0.10.0030.03116.78
7.0.00.0030.03516.86
5.6.400.0070.00713.97
5.6.390.0040.01214.37
5.6.380.0060.00814.16
5.6.370.0070.00714.03
5.6.360.0080.00414.06
5.6.350.0000.01814.24
5.6.340.0030.00614.13
5.6.330.0030.00914.03
5.6.320.0030.00514.41
5.6.310.0120.00614.20
5.6.300.0000.01314.32
5.6.290.0080.00414.23
5.6.280.0060.03717.68
5.6.270.0090.00914.15
5.6.260.0040.00814.19
5.6.250.0070.00714.03
5.6.240.0060.00314.30
5.6.230.0030.01314.25
5.6.220.0030.01014.42
5.6.210.0090.03917.41
5.6.200.0050.03016.19
5.6.190.0040.02817.16
5.6.180.0100.02717.44
5.6.170.0130.03117.27
5.6.160.0040.02917.41
5.6.150.0020.02816.04
5.6.140.0030.02216.13
5.6.130.0100.04616.07
5.6.120.0070.03317.49
5.6.110.0070.03517.49
5.6.100.0030.03317.63
5.6.90.0140.03117.51
5.6.80.0090.04417.29
5.6.70.0070.00713.87
5.6.60.0100.00314.02
5.6.50.0030.01214.27
5.6.40.0090.00314.14
5.6.30.0100.00714.08
5.6.20.0090.00614.07
5.6.10.0070.00713.74
5.6.00.0000.01413.80
5.5.380.0090.00314.20
5.5.370.0080.00013.94
5.5.360.0040.01114.40
5.5.350.0220.03517.11
5.5.340.0050.04516.16
5.5.330.0100.04217.41
5.5.320.0030.05017.21
5.5.310.0200.03217.28
5.5.300.0070.03316.07
5.5.290.0070.03715.91
5.5.280.0070.04417.46
5.5.270.0080.03517.33
5.5.260.0080.03517.45
5.5.250.0100.03317.41
5.5.240.0030.04316.95
5.5.230.0000.01614.02
5.5.220.0030.01014.11
5.5.210.0070.00713.75
5.5.200.0110.00013.70
5.5.190.0040.01213.78
5.5.180.0060.00613.80
5.5.170.0100.00714.13
5.5.160.0030.00913.87
5.5.150.0070.01114.17
5.5.140.0080.00513.95
5.5.130.0040.01113.83
5.5.120.0100.00714.02
5.5.110.0000.00913.97
5.5.100.0040.00813.76
5.5.90.0100.00314.17
5.5.80.0090.00313.69
5.5.70.0060.00613.69
5.5.60.0060.00914.14
5.5.50.0030.00614.04
5.5.40.0090.00313.59
5.5.30.0100.00613.71
5.5.20.0040.00814.06
5.5.10.0070.00413.78
5.5.00.0120.00314.15
5.4.450.0100.04215.71
5.4.440.0380.03215.63
5.4.430.0100.02515.61
5.4.420.0130.02615.58
5.4.410.0010.04415.33
5.4.400.0100.02715.34
5.4.390.0030.03515.13
5.4.380.0080.03215.13
5.4.370.0210.02215.13
5.4.360.0170.02815.28
5.4.350.0040.02611.91
5.4.340.0060.02011.91
5.4.330.0030.00911.80
5.4.320.0060.02112.15
5.4.310.0040.02612.15
5.4.300.0050.02612.15
5.4.290.0080.02312.15
5.4.280.0060.02312.10
5.4.270.0050.02012.10
5.4.260.0050.02612.10
5.4.250.0100.03015.36
5.4.240.0020.03415.39
5.4.230.0030.04515.40
5.4.220.0040.04615.39
5.4.210.0050.03215.36
5.4.200.0100.03115.41
5.4.190.0020.04315.38
5.4.180.0080.03615.45
5.4.170.0100.03715.23
5.4.160.0110.03515.37
5.4.150.0110.03015.36
5.4.140.0070.04114.16
5.4.130.0070.02714.11
5.4.120.0070.02814.19
5.4.110.0070.02714.10
5.4.100.0070.02814.06
5.4.90.0100.03214.16
5.4.80.0020.03114.10
5.4.70.0070.02314.09
5.4.60.0060.02614.10
5.4.50.0080.02514.19
5.4.40.0080.03614.12
5.4.30.0030.02914.16
5.4.20.0100.03314.13
5.4.10.0100.02614.12
5.4.00.0070.03713.91
5.3.290.0060.02312.30
5.3.280.0080.02813.24
5.3.270.0060.02813.28
5.3.260.0040.03013.23
5.3.250.0050.02913.24
5.3.240.0070.03213.20
5.3.230.0040.03013.19
5.3.220.0080.03913.18
5.3.210.0000.03413.09
5.3.200.0080.02313.27
5.3.190.0020.03213.16
5.3.180.0050.03613.23
5.3.170.0070.02613.22
5.3.160.0110.02313.13
5.3.150.0090.02513.09
5.3.140.0090.02313.17
5.3.130.0100.02513.28
5.3.120.0080.02713.15
5.3.110.0130.02313.20
5.3.100.0050.02812.95
5.3.90.0010.03612.97
5.3.80.0060.03513.02
5.3.70.0050.02913.02
5.3.60.0000.03112.94
5.3.50.0050.02712.85
5.3.40.0080.02512.82
5.3.30.0070.03312.86
5.3.20.0090.02212.69
5.3.10.0080.03712.76
5.3.00.0060.02512.71
5.2.170.0100.03710.97
5.2.160.0030.04710.97
5.2.150.0100.04011.14
5.2.140.0070.04311.21
5.2.130.0000.04310.93
5.2.120.0030.04011.10
5.2.110.0070.05311.00
5.2.100.0170.04310.92
5.2.90.0030.04010.92
5.2.80.0070.04311.07
5.2.70.0030.05711.05
5.2.60.0130.04310.88
5.2.50.0070.05711.11
5.2.40.0030.04710.96
5.2.30.0100.05311.14
5.2.20.0070.05311.04
5.2.10.0030.04310.83
5.2.00.0130.04310.87
5.1.60.0100.0309.95
5.1.50.0070.0479.83
5.1.40.0070.04010.04
5.1.30.0130.03010.33
5.1.20.0000.06010.31
5.1.10.0070.03710.10
5.1.00.0170.0209.89
5.0.50.0030.0308.57
5.0.40.0030.0278.64
5.0.30.0000.0478.30
5.0.20.0030.0278.25
5.0.10.0100.0338.01
5.0.00.0070.0508.35
4.4.90.0000.0236.97
4.4.80.0030.0306.97
4.4.70.0000.0236.97
4.4.60.0030.0206.97
4.4.50.0070.0276.97
4.4.40.0030.0376.97
4.4.30.0100.0176.97
4.4.20.0000.0336.97
4.4.10.0030.0206.97
4.4.00.0070.0406.97
4.3.110.0000.0276.97
4.3.100.0000.0236.97
4.3.90.0030.0236.97
4.3.80.0000.0336.97
4.3.70.0030.0206.97
4.3.60.0000.0236.97
4.3.50.0070.0206.97
4.3.40.0030.0336.97
4.3.30.0030.0236.97
4.3.20.0070.0276.97
4.3.10.0000.0236.97
4.3.00.0000.0236.46

preferences:
43.09 ms | 400 KiB | 5 Q