3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(ltrim('\\', '\\Level1\\Level2\\Level3'));

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)
8.3.60.0070.00716.38
8.3.50.0150.00721.87
8.3.40.0100.00718.44
8.3.30.0170.00318.64
8.3.20.0110.00420.16
8.3.10.0040.00423.66
8.3.00.0090.00619.73
8.2.180.0040.01118.18
8.2.170.0070.00722.96
8.2.160.0100.00320.22
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00621.03
8.2.120.0030.00526.35
8.2.110.0100.00020.97
8.2.100.0080.00417.91
8.2.90.0000.00819.11
8.2.80.0090.00017.97
8.2.70.0040.00417.38
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0060.00322.18
8.2.30.0000.00720.68
8.2.20.0040.00417.61
8.2.10.0040.00417.92
8.2.00.0040.00417.88
8.1.280.0000.01525.92
8.1.270.0040.00420.37
8.1.260.0070.00028.09
8.1.250.0030.00528.09
8.1.240.0090.00024.02
8.1.230.0090.00317.46
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0060.00317.13
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.54
8.1.160.0070.00020.63
8.1.150.0080.00018.75
8.1.140.0060.00319.38
8.1.130.0000.00717.57
8.1.120.0040.00417.37
8.1.110.0040.00417.23
8.1.100.0050.00217.33
8.1.90.0000.00717.23
8.1.80.0030.00617.39
8.1.70.0070.00017.27
8.1.60.0030.00517.44
8.1.50.0050.00317.36
8.1.40.0030.00517.45
8.1.30.0030.00517.49
8.1.20.0040.00417.53
8.1.10.0030.00517.26
8.1.00.0050.00317.31
8.0.300.0040.00418.77
8.0.290.0070.00016.58
8.0.280.0070.00018.32
8.0.270.0000.00717.24
8.0.260.0070.00017.18
8.0.250.0030.00316.80
8.0.240.0070.00016.74
8.0.230.0090.00016.80
8.0.220.0000.00716.73
8.0.210.0000.00816.75
8.0.200.0030.00316.84
8.0.190.0080.00016.85
8.0.180.0000.00716.74
8.0.170.0030.00516.81
8.0.160.0000.00716.75
8.0.150.0000.00716.84
8.0.140.0080.00416.71
8.0.130.0050.00013.20
8.0.120.0030.00616.75
8.0.110.0000.00716.79
8.0.100.0070.00016.82
8.0.90.0040.00416.83
8.0.80.0090.00616.76
8.0.70.0050.00216.84
8.0.60.0020.00516.59
8.0.50.0040.00416.66
8.0.30.0050.01116.87
8.0.20.0070.01217.40
8.0.10.0080.00016.95
8.0.00.0090.01116.57
7.4.330.0050.00016.73
7.4.320.0030.00316.39
7.4.300.0000.00616.38
7.4.290.0040.00416.33
7.4.280.0070.00016.47
7.4.270.0030.00516.38
7.4.260.0000.00716.48
7.4.250.0060.00316.33
7.4.240.0030.00516.48
7.4.230.0000.00816.57
7.4.220.0130.00616.40
7.4.210.0060.00916.41
7.4.200.0030.00316.55
7.4.160.0100.00616.34
7.4.150.0110.00617.40
7.4.140.0090.00917.86
7.4.130.0160.00816.25
7.4.120.0070.01216.33
7.4.110.0070.01016.51
7.4.100.0130.01016.31
7.4.90.0060.01516.23
7.4.80.0150.00819.39
7.4.70.0060.01016.23
7.4.60.0100.00616.14
7.4.50.0070.01016.10
7.4.40.0030.01316.44
7.4.30.0160.00016.22
7.4.00.0080.00714.82
7.3.330.0030.00312.99
7.3.320.0050.00012.88
7.3.310.0080.00016.10
7.3.300.0060.00016.19
7.3.290.0070.00816.19
7.3.280.0050.01016.15
7.3.270.0060.01217.40
7.3.260.0140.00416.14
7.3.240.0060.00916.18
7.3.230.0060.01016.39
7.3.210.0120.00916.18
7.3.200.0130.00316.22
7.3.190.0070.01016.07
7.3.180.0090.00616.15
7.3.170.0050.01316.27
7.3.160.0080.00816.23
7.3.120.0070.01014.66
7.3.110.0000.01614.75
7.3.100.0060.00614.52
7.3.90.0080.00814.34
7.3.80.0000.01414.99
7.3.70.0100.00714.41
7.3.60.0070.00714.78
7.3.50.0030.00814.58
7.3.40.0060.00914.74
7.3.30.0070.00714.53
7.3.20.0120.00316.59
7.3.10.0100.00816.00
7.3.00.0050.01216.42
7.2.330.0070.01016.50
7.2.320.0120.00616.23
7.2.310.0100.00716.20
7.2.300.0050.01116.35
7.2.290.0090.00616.24
7.2.250.0060.01214.91
7.2.240.0130.00714.77
7.2.230.0090.01214.75
7.2.220.0100.00314.83
7.2.210.0060.00914.58
7.2.200.0060.00914.94
7.2.190.0090.00614.69
7.2.180.0070.00714.73
7.2.170.0110.00414.66
7.2.130.0110.01116.05
7.2.120.0140.00316.10
7.2.110.0100.00315.88
7.2.100.0100.00716.37
7.2.90.0080.00916.29
7.2.80.0140.00616.11
7.2.70.0140.01116.24
7.2.60.0200.00216.27
7.2.50.0140.01116.50
7.2.40.0110.01115.87
7.2.30.0160.01016.07
7.2.20.0120.00816.38
7.2.10.0120.00616.59
7.2.00.0110.00617.83
7.1.330.0100.00315.58
7.1.320.0040.00715.72
7.1.310.0000.01815.44
7.1.300.0060.01115.59
7.1.290.0070.00415.39
7.1.280.0040.01415.49
7.1.270.0060.00315.62
7.1.260.0100.00715.70
7.1.250.0070.01315.46
7.1.200.0060.00915.52
7.1.100.0070.00718.03
7.1.70.0070.00017.13
7.1.60.0090.00619.13
7.1.50.0130.01034.73
7.1.00.0070.07022.43
7.0.200.0030.00716.66
7.0.60.0100.08019.98
7.0.50.0030.04017.90
7.0.40.0070.09320.07
7.0.30.0230.03720.00
7.0.20.0230.06720.16
7.0.10.0100.07020.30
7.0.00.0070.04320.17
5.6.280.0000.05721.11
5.6.210.0030.06020.60
5.6.200.0070.07018.12
5.6.190.0070.08720.48
5.6.180.0300.05020.60
5.6.170.0270.04720.40
5.6.160.0100.03720.44
5.6.150.0100.08718.11
5.6.140.0030.08318.21
5.6.130.0070.07718.21
5.6.120.0030.04721.00
5.6.110.0070.06721.00
5.6.100.0100.08021.07
5.6.90.0130.07720.94
5.6.80.0130.08020.53
5.5.350.0300.06720.28
5.5.340.0170.04017.98
5.5.330.0100.04720.46
5.5.320.0230.04320.35
5.5.310.0170.04020.41
5.5.300.0070.07018.02
5.5.290.0000.05317.95
5.5.280.0030.05720.76
5.5.270.0070.08320.75
5.5.260.0070.04020.64
5.5.250.0100.04720.57
5.5.240.0170.07720.25

preferences:
49.56 ms | 401 KiB | 5 Q