3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = array( 'bar' => '', 'foo' => 'o', 'foobar' => '', 'hello' => 'hello' ); foreach ($tests as $input => $expected) { if ($expected !== ($actual = strtr($input, array("fo" => "", "foobar" => "", "bar" => "")))) { echo "KO `$input` became `$actual` instead of `$expected`\n"; } else { echo "OK `$input` became `$expected`\n"; } }

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)
8.3.60.0090.00618.28
8.3.50.0110.00718.07
8.3.40.0170.00018.67
8.3.30.0200.00018.96
8.3.20.0030.00920.20
8.3.10.0050.00321.74
8.3.00.0000.00819.00
8.2.180.0040.01116.47
8.2.170.0070.01122.96
8.2.160.0100.00720.35
8.2.150.0000.00824.18
8.2.140.0040.01124.66
8.2.130.0040.00426.16
8.2.120.0060.00322.08
8.2.110.0060.00322.07
8.2.100.0090.00317.91
8.2.90.0000.00817.63
8.2.80.0000.00817.97
8.2.70.0030.00517.80
8.2.60.0070.00018.16
8.2.50.0040.00418.10
8.2.40.0000.00819.30
8.2.30.0040.00420.71
8.2.20.0000.00817.68
8.2.10.0050.00218.05
8.2.00.0080.00017.64
8.1.270.0090.00018.87
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00322.18
8.1.230.0060.00619.00
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00817.13
8.1.190.0040.00417.00
8.1.180.0080.00018.10
8.1.170.0050.00318.66
8.1.160.0040.00418.88
8.1.150.0040.00418.79
8.1.140.0000.00817.45
8.1.130.0030.00317.81
8.1.120.0000.00817.36
8.1.110.0070.00317.48
8.1.100.0040.00417.45
8.1.90.0040.00417.34
8.1.80.0000.00717.51
8.1.70.0030.00317.41
8.1.60.0040.00417.57
8.1.50.0040.00417.42
8.1.40.0000.01117.48
8.1.30.0000.00817.49
8.1.20.0000.00817.49
8.1.10.0000.00717.50
8.1.00.0070.00017.48
8.0.300.0060.00321.56
8.0.290.0000.00716.63
8.0.280.0000.00718.43
8.0.270.0000.00717.26
8.0.260.0060.00017.28
8.0.250.0030.00316.92
8.0.240.0000.00616.84
8.0.230.0070.00016.95
8.0.220.0090.00016.89
8.0.210.0000.00716.91
8.0.200.0030.00316.81
8.0.190.0000.01116.83
8.0.180.0030.00316.93
8.0.170.0040.00416.84
8.0.160.0070.00016.76
8.0.150.0060.00316.84
8.0.140.0000.00716.74
8.0.130.0050.00013.29
8.0.120.0050.00316.75
8.0.110.0040.00416.80
8.0.100.0040.00416.89
8.0.90.0100.00016.77
8.0.80.0130.00416.79
8.0.70.0070.00016.89
8.0.60.0030.00316.75
8.0.50.0000.00716.94
8.0.30.0110.00817.05
8.0.20.0090.00817.40
8.0.10.0040.00416.89
8.0.00.0140.00316.71
7.4.330.0030.00315.21
7.4.320.0030.00316.58
7.4.300.0060.00016.49
7.4.290.0000.00716.52
7.4.280.0040.00416.59
7.4.270.0030.00316.41
7.4.260.0030.00316.48
7.4.250.0000.00816.45
7.4.240.0050.00216.59
7.4.230.0030.00316.69
7.4.220.0070.01116.55
7.4.210.0060.00916.43
7.4.200.0070.00016.49
7.4.160.0060.00916.54
7.4.150.0030.01317.40
7.4.140.0100.00717.86
7.4.130.0100.00616.53
7.4.120.0060.01216.42
7.4.110.0090.01216.49
7.4.100.0090.00916.52
7.4.90.0130.00316.55
7.4.80.0080.01219.39
7.4.70.0030.01316.46
7.4.60.0030.01216.48
7.4.50.0000.00716.41
7.4.40.0100.00616.61
7.4.30.0100.01316.59
7.4.00.0040.00415.02
7.3.330.0060.00013.07
7.3.320.0000.00513.20
7.3.310.0070.00016.18
7.3.300.0000.00816.06
7.3.290.0050.01016.33
7.3.280.0080.01116.30
7.3.270.0070.01017.40
7.3.260.0110.00516.38
7.3.250.0130.00716.46
7.3.240.0090.01216.40
7.3.230.0000.01516.39
7.3.210.0120.00316.29
7.3.200.0100.01019.39
7.3.190.0000.01916.32
7.3.180.0060.01016.59
7.3.170.0060.00916.38
7.3.160.0060.01016.29
7.3.10.0120.00516.35
7.3.00.0100.00516.41
7.2.330.0090.01016.65
7.2.320.0120.01216.66
7.2.310.0030.01416.52
7.2.300.0040.01316.63
7.2.290.0130.00416.42
7.2.130.0080.00816.51
7.2.120.0130.01116.75
7.2.110.0140.00616.46
7.2.100.0100.00616.48
7.2.90.0060.00816.50
7.2.80.0080.00616.42
7.2.70.0130.00616.83
7.2.60.0090.00816.72
7.2.50.0030.01116.70
7.2.40.0080.01216.37
7.2.30.0100.01116.56
7.2.20.0100.00916.58
7.2.10.0110.00816.65
7.2.00.0150.00116.70
7.1.250.0110.00915.43
7.1.200.0100.01015.62
7.1.70.0080.00317.18
7.1.60.0060.00616.95
7.1.50.0100.01317.10
7.1.00.0030.07722.31
7.0.200.0070.01016.79
7.0.140.0030.07022.00
7.0.60.0070.08319.90
7.0.50.0100.04317.67
7.0.40.0170.07720.03
7.0.30.0170.05020.01
7.0.20.0230.05320.09
7.0.10.0030.08020.16
7.0.00.0070.04320.00
5.6.280.0030.07321.13
5.6.210.0130.07320.69
5.6.200.0130.07718.20
5.6.190.0030.04720.64
5.6.180.0270.08320.83
5.6.170.0300.08720.68
5.6.160.0030.07720.53
5.6.150.0070.07318.18
5.6.140.0000.04018.15
5.6.130.0100.07018.15
5.6.120.0130.07321.18
5.6.110.0100.08021.13
5.6.100.0130.07721.03
5.6.90.0130.06721.10
5.6.80.0030.07020.42
5.5.350.0100.07720.56
5.5.340.0070.04018.10
5.5.330.0030.07320.25
5.5.320.0330.08020.41
5.5.310.0300.07020.35
5.5.300.0070.08018.02
5.5.290.0130.04717.98
5.5.280.0000.06320.97
5.5.270.0170.07320.93
5.5.260.0170.07721.00
5.5.250.0170.07020.59
5.5.240.0370.07020.28
5.4.450.0630.07019.16
5.4.440.0470.09019.66
5.4.430.0670.06019.18
5.4.420.0600.06019.38
5.4.410.0130.07319.58
5.4.400.1000.05318.97
5.4.390.0930.06719.18
5.4.380.0170.07318.66
5.4.370.0300.06718.72
5.4.360.0330.04718.59
5.4.350.0170.06018.75
5.4.340.0270.05018.63
5.4.320.0230.05318.56
5.4.310.0330.05718.74
5.4.300.0200.05318.79
5.4.290.0170.05718.65
5.4.280.0200.06018.74
5.4.270.0100.06718.78
5.4.260.0270.05718.83
5.4.250.0200.05718.79
5.4.240.0370.05318.67
5.4.230.0330.04018.77
5.4.220.0170.06018.71
5.4.210.0270.04718.54
5.4.200.0230.04716.68
5.4.190.0270.05718.55
5.4.180.0230.07318.82
5.4.170.0330.06318.58
5.4.160.0230.07318.57
5.4.150.0270.06318.67
5.4.140.0300.06316.39
5.4.130.0300.05716.27
5.4.120.0200.06016.18
5.4.110.0200.04716.22
5.4.100.0230.06316.09
5.4.90.0270.04716.20
5.4.80.0300.03716.15
5.4.70.0130.05716.14
5.4.60.0230.04316.08
5.4.50.0200.05016.17
5.4.40.0200.06716.05
5.4.30.0300.04016.23
5.4.20.0200.05016.23
5.4.10.0170.05016.18
5.4.00.0230.04315.82
5.3.290.0300.05314.74
5.3.280.0330.06014.54
5.3.270.0170.05714.64
5.3.260.0300.06314.50
5.3.250.0300.05314.58
5.3.240.0200.05014.61
5.3.230.0300.04314.54
5.3.220.0200.06314.52
5.3.210.0200.07314.57
5.3.200.0170.05014.66
5.3.190.0130.06314.63
5.3.180.0270.04314.59
5.3.170.0130.05314.65
5.3.160.0170.05714.54
5.3.150.0170.05314.47
5.3.140.0230.04714.55
5.3.130.0400.05714.55
5.3.120.0270.07014.51
5.3.110.0200.07714.51
5.3.100.0330.06013.98
5.3.90.0330.03313.93
5.3.80.0070.06013.94
5.3.70.0230.07014.09
5.3.60.0130.05714.09
5.3.50.0230.05013.98
5.3.40.0170.06013.89
5.3.30.0270.04314.00
5.3.20.0200.05313.64
5.3.10.0230.04313.64
5.3.00.0170.05713.58
5.2.170.0170.04311.11
5.2.160.0170.04311.18
5.2.150.0270.04711.17
5.2.140.0370.04711.11
5.2.130.0230.03311.06
5.2.120.0370.03311.11
5.2.110.0200.05311.07
5.2.100.0130.04311.24
5.2.90.0170.04311.06
5.2.80.0230.03711.13
5.2.70.0100.05311.15
5.2.60.0230.04311.19
5.2.50.0270.04011.05
5.2.40.0230.04710.94
5.2.30.0200.05711.00
5.2.20.0270.03710.91
5.2.10.0130.05310.85
5.2.00.0200.04710.73
5.1.60.0170.0339.98
5.1.50.0230.04310.12
5.1.40.0230.04710.05
5.1.30.0200.04310.46
5.1.20.0300.05310.46
5.1.10.0230.04710.13
5.1.00.0200.03710.09
5.0.50.0130.0238.58
5.0.40.0070.0408.48
5.0.30.0200.0408.22
5.0.20.0100.0338.29
5.0.10.0130.0238.25
5.0.00.0170.0378.24
4.4.90.0000.0335.93
4.4.80.0070.0235.84
4.4.70.0100.0405.89
4.4.60.0170.0275.92
4.4.50.0100.0305.90
4.4.40.0100.0375.84
4.4.30.0100.0235.93
4.4.20.0070.0275.89
4.4.10.0070.0305.97
4.4.00.0070.0405.88
4.3.110.0100.0205.84
4.3.100.0100.0235.85
4.3.90.0100.0175.84
4.3.80.0100.0475.84
4.3.70.0100.0275.84
4.3.60.0200.0105.88
4.3.50.0100.0205.87
4.3.40.0130.0305.89
4.3.30.0100.0205.84
4.3.20.0070.0205.84
4.3.10.0000.0275.84
4.3.00.0130.0207.44

preferences:
61.46 ms | 400 KiB | 5 Q