3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ltrim("refs/heads/refs-123", "refs/heads/");

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)
8.3.40.0100.00718.71
8.3.30.0070.00718.92
8.3.20.0050.00220.09
8.3.10.0040.00423.66
8.3.00.0040.00419.25
8.2.170.0120.00322.96
8.2.160.0030.01620.36
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0090.00926.16
8.2.120.0040.00422.32
8.2.110.0040.00421.96
8.2.100.0040.00817.91
8.2.90.0070.00019.13
8.2.80.0080.00017.97
8.2.70.0090.00017.50
8.2.60.0080.00319.52
8.2.50.0090.00018.07
8.2.40.0000.00819.66
8.2.30.0000.00819.84
8.2.20.0000.00817.67
8.2.10.0000.00819.83
8.2.00.0090.00017.50
8.1.270.0040.00422.02
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00723.91
8.1.230.0110.00019.09
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00816.96
8.1.190.0050.00317.23
8.1.180.0080.00018.88
8.1.170.0060.00318.52
8.1.160.0070.00321.94
8.1.150.0000.00718.55
8.1.140.0040.00417.22
8.1.130.0030.00317.75
8.1.120.0030.00317.29
8.1.110.0040.00417.21
8.1.100.0000.00717.31
8.1.90.0040.00417.30
8.1.80.0000.00717.24
8.1.70.0070.00017.18
8.1.60.0000.00817.47
8.1.50.0040.00417.26
8.1.40.0030.00517.39
8.1.30.0000.00717.47
8.1.20.0000.00717.43
8.1.10.0040.00417.46
8.1.00.0000.00817.37
8.0.300.0020.00520.61
8.0.290.0040.00417.05
8.0.280.0000.00718.29
8.0.270.0030.00317.25
8.0.260.0030.00317.17
8.0.250.0040.00416.94
8.0.240.0040.00416.88
8.0.230.0060.00316.82
8.0.220.0000.00716.82
8.0.210.0030.00616.73
8.0.200.0040.00416.82
8.0.190.0040.00416.81
8.0.180.0000.01116.83
8.0.170.0040.00416.82
8.0.160.0000.00716.70
8.0.150.0030.00416.68
8.0.140.0040.00416.57
8.0.130.0050.00013.14
8.0.120.0030.00616.74
8.0.110.0000.00816.66
8.0.100.0070.00016.80
8.0.90.0000.00716.87
8.0.80.0040.01216.71
8.0.70.0030.00316.63
8.0.60.0070.00016.82
8.0.50.0000.00716.63
8.0.30.0080.01116.92
8.0.20.0080.01017.40
8.0.10.0000.00716.74
8.0.00.0060.01116.74
7.4.330.0000.00515.00
7.4.320.0040.00416.43
7.4.300.0060.00016.45
7.4.290.0000.00816.33
7.4.280.0030.00616.46
7.4.270.0030.00316.46
7.4.260.0000.00716.46
7.4.250.0040.00416.32
7.4.240.0030.00416.41
7.4.230.0030.00416.20
7.4.220.0100.00716.48
7.4.210.0090.00616.48
7.4.200.0040.00416.32
7.4.190.0040.00416.33
7.4.160.0120.00316.27
7.4.150.0090.01517.40
7.4.140.0150.00517.86
7.4.130.0130.00816.38
7.4.120.0050.01216.50
7.4.110.0040.01916.32
7.4.100.0080.01116.34
7.4.90.0040.01316.39
7.4.80.0100.00719.39
7.4.70.0090.00616.45
7.4.60.0040.01116.25
7.4.50.0000.00916.50
7.4.40.0000.01122.77
7.4.30.0160.00316.41
7.4.10.0000.01814.97
7.4.00.0060.01014.85
7.3.330.0000.00612.88
7.3.320.0050.00012.91
7.3.310.0040.00415.95
7.3.300.0070.00016.13
7.3.290.0120.00216.07
7.3.280.0080.00816.14
7.3.270.0030.01317.40
7.3.260.0000.01716.64
7.3.250.0110.01016.46
7.3.240.0030.01316.28
7.3.230.0030.01316.39
7.3.210.0000.01616.21
7.3.200.0040.01519.39
7.3.190.0060.01316.12
7.3.180.0040.01116.20
7.3.170.0040.01116.27
7.3.160.0000.01416.10
7.3.130.0100.00714.70
7.3.120.0100.00514.80
7.3.110.0040.01314.48
7.3.100.0040.01114.52
7.3.90.0050.00814.62
7.3.80.0080.00614.56
7.3.70.0070.00514.74
7.3.60.0080.00514.53
7.3.50.0040.00914.71
7.3.40.0050.00614.62
7.3.30.0060.00914.53
7.3.20.0030.00916.50
7.3.10.0050.00816.50
7.3.00.0060.00616.53
7.2.330.0120.00616.55
7.2.320.0120.01216.24
7.2.310.0150.00316.59
7.2.300.0080.00816.46
7.2.290.0140.00316.32
7.2.260.0090.00914.86
7.2.250.0050.01514.88
7.2.240.0110.00714.81
7.2.230.0140.00514.74
7.2.220.0070.00414.88
7.2.210.0050.01014.79
7.2.200.0050.00914.86
7.2.190.0070.00714.93
7.2.180.0060.00614.66
7.2.170.0030.01014.87
7.2.160.0000.01314.68
7.2.150.0110.00416.73
7.2.140.0100.01016.86
7.2.130.0100.00716.64
7.2.120.0060.00916.76
7.2.110.0090.00016.84
7.2.100.0100.00316.93
7.2.90.0070.01016.95
7.2.80.0040.01116.87
7.2.70.0070.00716.82
7.2.60.0070.01116.88
7.2.50.0030.01316.84
7.2.40.0110.00416.66
7.2.30.0030.01016.86
7.2.20.0000.01416.44
7.2.10.0120.00316.98
7.2.00.0030.00718.11
7.1.330.0050.01015.54
7.1.320.0050.00915.65
7.1.310.0060.00815.58
7.1.300.0070.00315.65
7.1.290.0060.00715.48
7.1.280.0060.00615.78
7.1.270.0050.00415.52
7.1.260.0080.00615.79
7.1.250.0030.00715.64
7.1.240.0070.00715.40
7.1.230.0080.00015.65
7.1.220.0090.00915.60
7.1.210.0060.01015.74
7.1.200.0150.00015.82
7.1.190.0130.00315.65
7.1.180.0060.01015.75
7.1.170.0060.00615.72
7.1.160.0060.00615.59
7.1.150.0040.01115.55
7.1.140.0100.00015.56
7.1.130.0060.01015.67
7.1.120.0060.00915.74
7.1.110.0070.00715.88
7.1.100.0070.00916.91
7.1.90.0000.00915.70
7.1.80.0100.00315.62
7.1.70.0060.00616.30
7.1.60.0090.01117.47
7.1.50.0130.00716.20
7.1.40.0030.00615.70
7.1.30.0050.00515.54
7.1.20.0030.00715.72
7.1.10.0030.00615.70
7.1.00.0040.04019.09
7.0.330.0040.00415.23
7.0.320.0060.00315.22
7.0.310.0100.00315.31
7.0.300.0070.00715.02
7.0.290.0060.00915.37
7.0.280.0070.01015.23
7.0.270.0070.00715.39
7.0.260.0070.00315.46
7.0.250.0070.00315.50
7.0.240.0000.00815.35
7.0.230.0030.01315.37
7.0.220.0070.00715.30
7.0.210.0060.00615.10
7.0.200.0030.00616.01
7.0.190.0090.00615.07
7.0.180.0070.00715.29
7.0.170.0100.00015.32
7.0.160.0080.00415.43
7.0.150.0070.00415.32
7.0.140.0030.04318.66
7.0.130.0060.01015.39
7.0.120.0030.01015.59
7.0.110.0070.00715.43
7.0.100.0080.00815.31
7.0.90.0060.00315.18
7.0.80.0040.00715.39
7.0.70.0040.00415.24
7.0.60.0090.04017.61
7.0.50.0000.03216.64
7.0.40.0080.04116.72
7.0.30.0130.02516.90
7.0.20.0150.03716.75
7.0.10.0030.05016.75
7.0.00.0060.02816.83
5.6.400.0120.00614.41
5.6.390.0060.00314.18
5.6.380.0000.01013.88
5.6.370.0000.00913.84
5.6.360.0100.00314.24
5.6.350.0030.00614.10
5.6.340.0030.00714.13
5.6.330.0030.01314.16
5.6.320.0110.00314.30
5.6.310.0070.00714.48
5.6.300.0070.00714.14
5.6.290.0030.00813.86
5.6.280.0100.03317.70
5.6.270.0070.00714.07
5.6.260.0070.00714.02
5.6.250.0070.00714.12
5.6.240.0070.00314.31
5.6.230.0060.00613.97
5.6.220.0030.00914.14
5.6.210.0000.02717.39
5.6.200.0070.04516.24
5.6.190.0080.04217.39
5.6.180.0180.04117.42
5.6.170.0170.04217.33
5.6.160.0050.03317.31
5.6.150.0070.02116.10
5.6.140.0050.03316.29
5.6.130.0060.03516.08
5.6.120.0070.02617.65
5.6.110.0060.03817.71
5.6.100.0050.02217.60
5.6.90.0130.03517.57
5.6.80.0050.04217.11
5.6.70.2200.02917.20
5.6.60.0060.00614.00
5.6.50.0090.00314.14
5.6.40.0070.00313.92
5.6.30.0060.00914.01
5.6.20.0000.01014.07
5.6.10.0060.00614.04
5.6.00.0080.00413.92
5.5.380.0040.01114.38
5.5.370.0030.00713.95
5.5.360.0000.01514.28
5.5.350.0050.04517.35
5.5.340.0030.02815.93
5.5.330.0020.03416.92
5.5.320.0080.04317.27
5.5.310.0170.04017.06
5.5.300.0050.04515.92
5.5.290.0050.02316.08
5.5.280.0050.04317.31
5.5.270.0050.02217.57
5.5.260.0050.04617.52
5.5.250.0040.04017.27
5.5.240.0150.04016.99
5.5.230.0030.00913.64
5.5.220.0060.00613.55
5.5.210.0070.00714.21
5.5.200.0060.00613.92
5.5.190.0040.00413.98
5.5.180.0030.00713.71
5.5.170.0040.01513.99
5.5.160.0030.00613.63
5.5.150.0040.00414.00
5.5.140.0060.00913.82
5.5.130.0000.01313.85
5.5.120.0140.00014.13
5.5.110.0090.00613.86
5.5.100.0040.00814.14
5.5.90.0060.00613.90
5.5.80.0030.01013.74
5.5.70.0030.00913.82
5.5.60.0090.00614.02
5.5.50.0060.00313.76
5.5.40.0060.00613.89
5.5.30.0060.00314.09
5.5.20.0060.00614.05
5.5.10.0000.01513.89
5.5.00.0040.00414.08
5.4.450.0430.03215.23
5.4.440.0470.02814.99
5.4.430.0470.03014.96
5.4.420.0330.00515.06
5.4.410.0020.03514.85
5.4.400.0400.03814.65
5.4.390.0480.02914.69
5.4.380.0140.04014.79
5.4.370.0050.03014.61
5.4.360.0090.01814.61
5.4.350.0050.02011.39
5.4.340.0060.02311.39
5.4.330.0000.01010.79
5.4.320.0070.02011.59
5.4.310.0040.02111.46
5.4.300.0040.02211.65
5.4.290.0070.03711.53
5.4.280.0100.02511.38
5.4.270.0090.02511.62
5.4.260.0080.02611.54
5.4.250.0020.03311.40
5.4.240.0090.03511.54
5.4.230.0070.03511.55
5.4.220.0060.03211.54
5.4.210.0090.04011.58
5.4.200.0100.04811.54
5.4.190.0070.04111.60
5.4.180.0080.03511.59
5.4.170.0090.03111.57
5.4.160.0060.02211.54
5.4.150.0040.03011.49
5.4.140.0100.02811.23
5.4.130.0070.02611.25
5.4.120.0100.04911.23
5.4.110.0040.03611.34
5.4.100.0070.02911.32
5.4.90.0050.03211.21
5.4.80.0070.03811.43
5.4.70.0070.03211.29
5.4.60.0050.03111.30
5.4.50.0070.02911.31
5.4.40.0060.03511.17
5.4.30.0050.02211.26
5.4.20.0050.02711.31
5.4.10.0050.02911.25
5.4.00.0050.03111.08
5.3.290.0050.02811.49
5.3.280.0070.03311.52
5.3.270.0110.02611.50
5.3.260.0030.02411.54
5.3.250.0040.02211.55
5.3.240.0040.02511.48
5.3.230.0050.02211.52
5.3.220.0100.02511.43
5.3.210.0090.05111.43
5.3.200.0070.02311.32
5.3.190.0030.02511.46
5.3.180.0090.02111.51
5.3.170.0070.02211.40
5.3.160.0050.02211.40
5.3.150.0040.02011.58
5.3.140.0090.02711.49
5.3.130.0090.02711.51
5.3.120.0040.03511.38
5.3.110.0060.02211.47
5.3.100.0060.02511.23
5.3.90.0060.02611.19
5.3.80.0040.02411.01
5.3.70.0080.02411.18
5.3.60.0080.02611.20
5.3.50.0040.02611.10
5.3.40.0060.02611.07
5.3.30.0070.03011.02
5.3.20.0040.02711.01
5.3.10.0040.02710.88
5.3.00.0060.02510.87
5.2.170.0030.0409.17
5.2.160.0090.0379.18
5.2.150.0060.0349.17
5.2.140.0060.0369.17
5.2.130.0080.0329.13
5.2.120.0110.0309.13
5.2.110.0110.0269.14
5.2.100.0050.0319.13
5.2.90.0040.0339.14
5.2.80.0020.0369.13
5.2.70.0060.0329.13
5.2.60.0040.0359.08
5.2.50.0070.0419.05
5.2.40.0060.0389.03
5.2.30.0030.0369.00
5.2.20.0050.0308.99
5.2.10.0060.0298.92
5.2.00.0040.0328.77
5.1.60.0020.0278.05
5.1.50.0060.0258.05
5.1.40.0050.0268.04
5.1.30.0050.0348.39
5.1.20.0060.0298.41
5.1.10.0050.0398.13
5.1.00.0050.0378.13
5.0.50.0050.0256.61
5.0.40.0030.0236.47
5.0.30.0020.0386.28
5.0.20.0030.0346.26
5.0.10.0060.0276.23
5.0.00.0090.0406.23
4.4.90.0040.0154.78
4.4.80.0030.0194.76
4.4.70.0050.0204.76
4.4.60.0090.0224.75
4.4.50.0030.0194.77
4.4.40.0060.0264.70
4.4.30.0060.0204.76
4.4.20.0050.0214.84
4.4.10.0030.0274.85
4.4.00.0040.0404.75
4.3.110.0040.0204.66
4.3.100.0030.0154.66
4.3.90.0040.0134.63
4.3.80.0040.0384.58
4.3.70.0050.0144.63
4.3.60.0060.0194.63
4.3.50.0030.0224.62
4.3.40.0060.0234.53
4.3.30.0030.0203.28
4.3.20.0040.0153.25
4.3.10.0020.0183.21
4.3.00.0130.0276.83

preferences:
45.03 ms | 400 KiB | 5 Q