3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $querystring = 'abc/\asas///sss/'; echo '<hr>'; //$querystring = preg_match_all('#/#', trim($querystring), $matches); //var_dump($matches); echo $querystring = preg_replace('/[\/]+$/', ' ', trim($querystring));

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)
8.3.60.0070.01418.43
8.3.50.0140.01121.21
8.3.40.0110.00419.09
8.3.30.0070.00720.34
8.3.20.0060.00320.29
8.3.10.0000.00721.14
8.3.00.0100.00022.27
8.2.180.0140.00716.88
8.2.170.0070.00722.96
8.2.160.0140.00022.12
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0120.00326.16
8.2.120.0080.00020.73
8.2.110.0060.00320.43
8.2.100.0080.00417.84
8.2.90.0080.00019.09
8.2.80.0050.00319.32
8.2.70.0030.00617.88
8.2.60.0080.00817.55
8.2.50.0030.00618.07
8.2.40.0040.00418.09
8.2.30.0040.00419.45
8.2.20.0030.00517.82
8.2.10.0000.00817.69
8.2.00.0040.00417.82
8.1.280.0110.00725.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00318.88
8.1.230.0040.00717.77
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0040.00417.36
8.1.190.0000.00817.41
8.1.180.0000.00818.10
8.1.170.0060.00318.78
8.1.160.0060.00318.88
8.1.150.0040.00418.73
8.1.140.0070.00017.58
8.1.130.0040.00417.52
8.1.120.0070.00017.50
8.1.110.0050.00317.54
8.1.100.0070.00017.52
8.1.90.0080.00017.46
8.1.80.0040.00417.52
8.1.70.0040.00417.55
8.1.60.0030.00617.62
8.1.50.0030.00617.50
8.1.40.0060.00317.63
8.1.30.0030.00617.66
8.1.20.0030.00517.77
8.1.10.0060.00317.52
8.1.00.0080.00017.44
8.0.300.0060.00318.77
8.0.290.0020.00517.15
8.0.280.0040.00418.45
8.0.270.0040.00416.94
8.0.260.0040.00416.82
8.0.250.0040.00417.02
8.0.240.0000.00917.00
8.0.230.0000.00717.00
8.0.220.0080.00016.96
8.0.210.0000.00716.99
8.0.200.0030.00317.04
8.0.190.0000.00717.02
8.0.180.0070.00016.91
8.0.170.0000.00716.84
8.0.160.0070.00016.89
8.0.150.0080.00016.91
8.0.140.0000.00816.98
8.0.130.0030.00313.38
8.0.120.0050.00316.83
8.0.110.0030.00616.95
8.0.100.0040.00416.82
8.0.90.0050.00316.94
8.0.80.0110.00716.87
8.0.70.0000.00816.91
8.0.60.0070.00016.89
8.0.50.0000.00716.90
8.0.30.0080.01017.08
8.0.20.0090.01017.46
8.0.10.0040.00416.98
8.0.00.0060.01216.77
7.4.330.0030.00316.79
7.4.320.0040.00416.64
7.4.300.0030.00316.73
7.4.290.0000.00716.71
7.4.280.0040.00316.61
7.4.270.0030.00316.59
7.4.260.0050.00313.36
7.4.250.0050.00216.74
7.4.240.0050.00216.71
7.4.230.0030.00316.76
7.4.220.0060.01216.82
7.4.210.0020.01316.69
7.4.200.0030.00316.74
7.4.190.0000.00716.70
7.4.160.0110.00816.62
7.4.150.0070.01117.40
7.4.140.0110.01017.86
7.4.130.0070.01016.60
7.4.120.0100.00716.74
7.4.110.0060.01016.65
7.4.100.0130.00316.69
7.4.90.0110.00616.63
7.4.80.0060.01219.39
7.4.70.0120.00616.54
7.4.60.0100.00716.81
7.4.50.0060.00316.41
7.4.40.0160.00022.77
7.4.30.0070.01016.72
7.4.00.0040.01114.86
7.3.330.0000.00813.14
7.3.320.0000.00613.25
7.3.310.0000.00716.35
7.3.300.0060.00016.32
7.3.290.0070.01416.22
7.3.280.0080.00916.26
7.3.270.0090.00817.40
7.3.260.0130.01018.24
7.3.250.0100.01016.60
7.3.240.0100.00716.38
7.3.230.0090.00916.73
7.3.210.0070.01016.39
7.3.200.0060.01319.39
7.3.190.0080.00916.55
7.3.180.0090.00616.63
7.3.170.0030.01316.63
7.3.160.0100.01016.84
7.3.120.0070.00714.85
7.2.330.0070.01416.70
7.2.320.0070.01016.49
7.2.310.0100.00716.75
7.2.300.0090.00916.80
7.2.290.0130.00316.60
7.2.60.0070.00616.88
7.1.200.0090.00316.05
7.1.70.0070.01017.22
7.1.60.0040.01819.17
7.1.50.0070.01617.22
7.1.00.0030.07022.32
7.0.200.0000.00916.63
7.0.140.0000.07721.99
7.0.70.0130.07321.73
7.0.60.0070.07721.76
7.0.50.0100.07022.15
7.0.40.0130.05720.11
7.0.30.0070.08320.05
7.0.20.0030.04720.09
7.0.10.0100.03320.09
7.0.00.0070.08020.09
5.6.280.0030.07321.04
5.6.220.0130.06720.66
5.6.210.0000.08720.42
5.6.200.0000.05721.16
5.6.190.0100.08020.94
5.6.180.0100.06321.04
5.6.170.0100.03721.01
5.6.160.0030.07020.99
5.6.150.0070.08021.04
5.6.140.0030.08320.91
5.6.130.0130.05720.99
5.6.120.0100.08321.07
5.6.110.0100.06720.95
5.6.100.0100.08021.05
5.6.90.0030.06721.03
5.6.80.0070.07320.33
5.6.70.0100.07020.41
5.6.60.0100.04020.46
5.6.50.0130.07020.48
5.6.40.0100.05320.52
5.6.30.0030.06720.52
5.6.20.0070.07020.41
5.6.10.0000.07720.52
5.6.00.0070.08020.29
5.5.360.0030.08020.33
5.5.350.0000.09020.32
5.5.340.0000.04320.88
5.5.330.0270.06020.75
5.5.320.0100.07320.82
5.5.310.0170.04020.82
5.5.300.0000.07320.81
5.5.290.0070.08320.92
5.5.280.0100.07720.88
5.5.270.0000.06320.87
5.5.260.0000.09020.86
5.5.250.0030.08720.61
5.5.240.0030.07720.28
5.5.230.0070.05720.01
5.5.220.0070.08020.26
5.5.210.0030.06320.14
5.5.200.0070.06720.18
5.5.190.0030.08020.20
5.5.180.0030.08320.07
5.5.160.0030.08320.10
5.5.150.0070.03720.14
5.5.140.0070.07720.17
5.5.130.0070.08020.14
5.5.120.0070.05320.09
5.5.110.0030.07020.25
5.5.100.0100.07020.06
5.5.90.0030.05320.04
5.5.80.0070.07020.14
5.5.70.0030.04020.05
5.5.60.0000.05320.11
5.5.50.0030.06320.14
5.5.40.0070.04319.98
5.5.30.0000.04020.07
5.5.20.0030.04720.00
5.5.10.0030.04020.04
5.5.00.0070.03319.97
5.4.450.0030.04719.43
5.4.440.0030.06019.29
5.4.430.0100.07019.41
5.4.420.0000.05719.38
5.4.410.0000.08019.20
5.4.400.0070.06719.03
5.4.390.0070.05019.12
5.4.380.0100.05319.03
5.4.370.0030.07319.23
5.4.360.0100.07719.13
5.4.350.0030.07718.79
5.4.340.0100.06318.95
5.4.320.0030.04718.95
5.4.310.0030.03718.90
5.4.300.0030.04719.02
5.4.290.0000.07018.98
5.4.280.0070.05019.18
5.4.270.0000.05318.96
5.4.260.0100.05719.03
5.4.250.0030.07718.80
5.4.240.0000.07318.79
5.4.230.0030.06019.22
5.4.220.0100.04719.07
5.4.210.0000.08319.02
5.4.200.0030.03318.94
5.4.190.0000.03719.10
5.4.180.0000.03718.89
5.4.170.0000.04019.21
5.4.160.0100.03019.02
5.4.150.0000.06718.91
5.4.140.0000.03716.28
5.4.130.0000.03716.27
5.4.120.0030.03316.28
5.4.110.0030.04316.42
5.4.100.0030.03716.33
5.4.90.0070.03016.36
5.4.80.0000.03716.44
5.4.70.0000.03716.36
5.4.60.0030.03316.29
5.4.50.0070.05716.38
5.4.40.0070.06016.47
5.4.30.0100.03016.39
5.4.20.0030.03316.23
5.4.10.0030.03316.32
5.4.00.0030.03315.82
5.3.290.0000.05714.49
5.3.280.0000.04014.45
5.3.270.0030.03714.45
5.3.260.0000.03714.46
5.3.250.0000.03714.61
5.3.240.0000.03714.60
5.3.230.0000.03714.45
5.3.220.0000.03714.50
5.3.210.0000.05014.42
5.3.200.0000.05014.52
5.3.190.0070.03714.54
5.3.180.0030.03714.38
5.3.170.0000.03714.38
5.3.160.0030.03314.41
5.3.150.0000.04014.56
5.3.140.0030.06314.53
5.3.130.0000.04014.55
5.3.120.0000.04014.49
5.3.110.0000.04014.52
5.3.100.0000.03714.02
5.3.90.0000.03713.87
5.3.80.0030.03313.87
5.3.70.0000.03714.02
5.3.60.0030.04313.99
5.3.50.0000.03713.82
5.3.40.0000.03713.95
5.3.30.0100.03013.76
5.3.20.0030.03313.64
5.3.10.0070.04313.51
5.3.00.0070.05713.50
5.2.170.0000.03312.50
5.2.160.0000.03012.50
5.2.150.0000.03012.50
5.2.140.0070.05312.50
5.2.130.0070.02312.50
5.2.120.0000.03012.50
5.2.110.0030.02712.50
5.2.100.0000.03712.50
5.2.90.0000.03012.50
5.2.80.0030.03012.50
5.2.70.0100.02012.50
5.2.60.0030.02712.50
5.2.50.0000.03312.50
5.2.40.0030.02312.50
5.2.30.0030.02312.50
5.2.20.0070.03712.50
5.2.10.0030.02712.50
5.2.00.0000.02712.50
5.1.60.0000.03012.50
5.1.50.0000.02312.50
5.1.40.0030.02012.50
5.1.30.0000.02712.50
5.1.20.0000.02712.50
5.1.10.0030.02012.50
5.1.00.0000.02712.50
5.0.50.0000.02012.50
5.0.40.0000.02012.50
5.0.30.0030.02312.50
5.0.20.0000.01712.50
5.0.10.0030.03312.50
5.0.00.0030.06312.50
4.4.90.0000.01312.50
4.4.80.0000.01312.50
4.4.70.0000.01712.50
4.4.60.0000.01712.50
4.4.50.0000.01312.50
4.4.40.0030.02312.50
4.4.30.0000.01312.50
4.4.20.0000.01712.50
4.4.10.0000.01312.50
4.4.00.0000.02312.50
4.3.110.0030.01312.50
4.3.100.0030.03012.50
4.3.90.0000.03712.50
4.3.80.0000.05012.50
4.3.70.0000.02712.50
4.3.60.0000.02012.50
4.3.50.0000.03312.50
4.3.40.0030.05012.50
4.3.30.0030.02312.50
4.3.20.0030.02712.50
4.3.10.0030.03312.50
4.3.00.0000.03712.50

preferences:
56.23 ms | 401 KiB | 5 Q