3v4l.org

run code in 300+ PHP versions simultaneously
<?php $separator = ' '; $old_string = 'abc def'; $new_tag = 'ghi'; $tags = explode($separator, $old_string); $diffTags = array_diff($tags, array($new_tag)); var_dump(join($separator, $diffTags) . $separator . $new_tag); var_dump($tags == $diffTags);

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)
8.3.60.0040.01118.30
8.3.50.0060.01121.20
8.3.40.0090.00618.41
8.3.30.0100.00720.17
8.3.20.0040.00420.26
8.3.10.0050.00320.98
8.3.00.0080.00022.51
8.2.180.0090.01216.32
8.2.170.0070.00722.96
8.2.160.0070.00722.31
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.69
8.2.110.0080.00019.27
8.2.100.0070.00717.78
8.2.90.0050.00219.15
8.2.80.0040.00419.24
8.2.70.0080.00017.63
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0040.00419.48
8.2.20.0040.00417.70
8.2.10.0040.00417.61
8.2.00.0050.00317.61
8.1.280.0040.01125.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00022.46
8.1.230.0080.00421.02
8.1.220.0030.00618.77
8.1.210.0000.00919.12
8.1.200.0090.00017.09
8.1.190.0050.00217.53
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0030.00518.90
8.1.150.0020.00518.50
8.1.140.0050.00217.39
8.1.130.0000.00717.77
8.1.120.0070.00017.46
8.1.110.0060.00317.41
8.1.100.0000.00717.32
8.1.90.0000.00717.32
8.1.80.0000.00817.45
8.1.70.0030.00317.36
8.1.60.0040.00417.54
8.1.50.0040.00417.54
8.1.40.0080.00017.43
8.1.30.0000.00717.60
8.1.20.0040.00417.62
8.1.10.0080.00017.49
8.1.00.0030.00517.50
8.0.300.0040.00419.98
8.0.290.0040.00417.05
8.0.280.0050.00218.43
8.0.270.0080.00017.25
8.0.260.0040.00416.81
8.0.250.0070.00016.83
8.0.240.0040.00416.95
8.0.230.0030.00317.00
8.0.220.0030.00316.82
8.0.210.0030.00316.88
8.0.200.0000.00616.88
8.0.190.0070.00016.80
8.0.180.0030.00516.79
8.0.170.0000.00716.78
8.0.160.0030.00416.93
8.0.150.0000.00716.84
8.0.140.0050.00316.84
8.0.130.0030.00313.37
8.0.120.0040.00416.73
8.0.110.0000.00716.88
8.0.100.0000.00716.70
8.0.90.0000.00716.82
8.0.80.0070.00716.80
8.0.70.0040.00416.87
8.0.60.0000.00716.86
8.0.50.0040.00416.76
8.0.30.0110.00917.25
8.0.20.0120.00617.40
8.0.10.0070.00016.80
8.0.00.0060.01116.77
7.4.330.0020.00216.85
7.4.320.0000.00716.58
7.4.300.0030.00316.51
7.4.290.0000.00716.38
7.4.280.0030.00316.58
7.4.270.0000.00716.48
7.4.260.0000.00613.25
7.4.250.0020.00516.46
7.4.240.0030.00316.54
7.4.230.0070.00016.47
7.4.220.0190.00516.68
7.4.210.0060.00816.60
7.4.200.0020.00516.61
7.4.190.0000.00716.45
7.4.160.0120.00316.32
7.4.150.0100.00717.40
7.4.140.0080.01017.86
7.4.130.0110.00716.61
7.4.120.0090.01116.50
7.4.110.0100.00616.65
7.4.100.0140.00316.44
7.4.90.0030.01316.38
7.4.80.0070.01719.39
7.4.70.0060.00916.64
7.4.60.0090.01216.48
7.4.50.0050.00316.52
7.4.40.0120.00622.77
7.4.30.0100.00716.52
7.4.00.0070.01014.88
7.3.330.0000.00512.87
7.3.320.0000.00512.91
7.3.310.0070.00016.05
7.3.300.0030.00316.22
7.3.290.0030.01016.14
7.3.280.0050.01116.19
7.3.270.0100.00717.40
7.3.260.0180.00018.24
7.3.250.0080.00916.20
7.3.240.0030.01316.14
7.3.230.0110.01216.39
7.3.210.0130.00616.30
7.3.200.0060.01219.39
7.3.190.0130.00616.11
7.3.180.0090.00616.18
7.3.170.0070.01016.27
7.3.160.0030.01316.23
7.3.120.0060.00814.49
7.3.110.0100.00314.66
7.3.100.0060.00914.56
7.3.90.0070.00714.95
7.3.80.0100.00314.32
7.3.70.0070.00314.77
7.3.60.0030.00614.64
7.3.50.0120.00314.70
7.3.40.0030.00914.73
7.3.30.0090.00314.81
7.3.20.0030.00716.76
7.3.10.0070.00816.44
7.3.00.0130.00116.56
7.2.330.0090.00916.68
7.2.320.0090.01216.53
7.2.310.0060.01516.59
7.2.300.0070.01016.31
7.2.290.0110.00516.49
7.2.240.0000.01414.75
7.2.230.0060.00614.79
7.2.220.0000.01615.14
7.2.210.0000.01814.94
7.2.200.0070.00315.11
7.2.190.0030.01215.13
7.2.180.0030.01315.00
7.2.170.0040.01515.04
7.2.160.0060.01214.94
7.2.150.0100.00616.67
7.2.140.0060.00916.93
7.2.130.0060.00816.72
7.2.120.0080.00816.89
7.2.110.0040.00916.87
7.2.100.0050.01016.66
7.2.90.0060.00916.92
7.2.80.0070.00816.96
7.2.70.0090.00516.88
7.2.60.0090.00616.85
7.2.50.0020.01316.80
7.2.40.0040.01116.83
7.2.30.0100.00516.90
7.2.20.0030.01017.03
7.2.10.0070.00416.73
7.2.00.0080.00816.92
7.1.330.0040.00815.86
7.1.320.0030.00615.54
7.1.310.0030.00715.84
7.1.300.0060.00915.53
7.1.290.0070.00715.82
7.1.280.0030.01315.84
7.1.270.0070.00715.81
7.1.260.0110.00615.79
7.1.250.0030.01015.88
7.1.200.0060.00315.71
7.1.70.0050.00317.02
7.1.60.0100.01419.17
7.1.50.0070.01516.71
7.1.00.0030.03322.48
7.0.200.0450.00014.77
7.0.140.0030.07021.98
7.0.100.0370.08019.92
7.0.90.0130.07319.96
7.0.80.0270.09019.93
7.0.70.0100.07019.88
7.0.60.0100.08019.77
7.0.50.0230.08720.26
7.0.40.0100.06720.01
7.0.30.0070.08020.11
7.0.20.0070.09019.95
7.0.10.0130.05320.02
7.0.00.0100.06320.03
5.6.280.0030.09021.01
5.6.250.0100.08320.71
5.6.240.0100.08020.63
5.6.230.0100.09020.68
5.6.220.0070.08720.61
5.6.210.0170.04020.74
5.6.200.0100.07721.13
5.6.190.0070.08721.04
5.6.180.0130.08321.08
5.6.170.0000.06320.95
5.6.160.0030.08320.96
5.6.150.0100.08021.00
5.6.140.0170.06021.03
5.6.130.0100.08721.01
5.6.120.0100.08320.95
5.6.110.0100.07721.06
5.6.100.0100.08020.98
5.6.90.0130.08320.88
5.6.80.0100.06720.48
5.6.70.0030.08020.48
5.6.60.0100.06720.46
5.6.50.0130.06020.40
5.6.40.0070.07720.48
5.6.30.0230.05020.36
5.6.20.0100.06720.44
5.6.10.0070.07020.36
5.6.00.0100.05320.29
5.5.380.0130.07320.39
5.5.370.0070.08320.54
5.5.360.0130.07720.49
5.5.350.0100.09320.36
5.5.340.0170.07320.88
5.5.330.0130.07720.78
5.5.320.0070.05720.72
5.5.310.0030.08020.76
5.5.300.0070.08720.88
5.5.290.0170.06320.92
5.5.280.0030.08320.91
5.5.270.0130.07720.89
5.5.260.0130.07320.87
5.5.250.0030.06320.55
5.5.240.0100.07020.02
5.5.230.0100.05320.24
5.5.220.0070.07720.12
5.5.210.0130.06720.15
5.5.200.0030.05320.23
5.5.190.0130.06720.21
5.5.180.0200.06319.95
5.5.160.0070.05020.26
5.5.150.0000.08319.98
5.5.140.0100.04020.16
5.5.130.0170.03320.23
5.5.120.0030.04320.23
5.5.110.0000.05020.21
5.5.100.0030.04719.94
5.5.90.0000.04719.94
5.5.80.0030.04020.10
5.5.70.0070.03320.05
5.5.60.0030.03719.99
5.5.50.0030.04020.07
5.5.40.0070.03719.92
5.5.30.0030.03720.10
5.5.20.0030.04720.14
5.5.10.0030.04720.04
5.5.00.0000.04320.01
5.4.450.0100.07019.30
5.4.440.0030.08319.13
5.4.430.0070.04319.35
5.4.420.0070.07719.39
5.4.410.0070.08019.10
5.4.400.0070.07718.96
5.4.390.0100.07319.14
5.4.380.0130.06319.14
5.4.370.0070.07318.90
5.4.360.0070.08019.10
5.4.350.0000.08019.12
5.4.340.0030.08019.10
5.4.320.0070.07319.12
5.4.310.0030.07719.09
5.4.300.0070.03719.03
5.4.290.0030.04018.97
5.4.280.0000.04319.12
5.4.270.0000.05019.12
5.4.260.0000.04018.97
5.4.250.0000.04718.84
5.4.240.0070.03719.05
5.4.230.0030.04019.00
5.4.220.0070.04718.97
5.4.210.0100.03019.14
5.4.200.0100.03319.01
5.4.190.0070.04018.95
5.4.180.0030.03718.77
5.4.170.0030.04719.22
5.4.160.0030.04018.92
5.4.150.0070.03319.02
5.4.140.0070.08016.32
5.4.130.0000.04316.07
5.4.120.0000.04016.31
5.4.110.0070.03716.21
5.4.100.0070.03316.22
5.4.90.0030.03716.36
5.4.80.0000.03716.39
5.4.70.0100.02716.19
5.4.60.0030.03316.20
5.4.50.0070.03016.33
5.4.40.0100.05016.29
5.4.30.0000.04016.22
5.4.20.0070.03716.33
5.4.10.0030.03716.23
5.4.00.0000.03715.68
5.3.290.0070.07314.52
5.3.280.0000.04314.59
5.3.270.0100.06714.60
5.3.260.0030.04014.47
5.3.250.0000.04014.52
5.3.240.0000.03714.59
5.3.230.0000.04314.46
5.3.220.0030.03314.52
5.3.210.0030.06014.40
5.3.200.0030.03714.40
5.3.190.0000.04014.57
5.3.180.0000.04014.54
5.3.170.0030.03714.47
5.3.160.0030.03714.52
5.3.150.0000.04314.52
5.3.140.0030.03314.54
5.3.130.0070.03014.37
5.3.120.0030.03714.52
5.3.110.0070.05314.54
5.3.100.0000.05313.98
5.3.90.0070.03313.92
5.3.80.0070.03014.02
5.3.70.0030.03713.87
5.3.60.0000.04013.96
5.3.50.0070.03013.80
5.3.40.0000.04013.92
5.3.30.0030.03313.66
5.3.20.0000.04013.68
5.3.10.0000.03313.43
5.3.00.0030.08013.59
5.2.170.0030.03011.54
5.2.160.0030.02711.54
5.2.150.0030.02711.54
5.2.140.0070.02711.54
5.2.130.0000.03011.54
5.2.120.0030.02711.54
5.2.110.0070.02311.54
5.2.100.0000.03311.54
5.2.90.0100.04011.54
5.2.80.0000.03711.54
5.2.70.0030.04311.54
5.2.60.0030.05311.54
5.2.50.0070.06011.54
5.2.40.0000.05011.54
5.2.30.0030.04011.54
5.2.20.0100.04711.54
5.2.10.0070.05711.54
5.2.00.0070.05711.54
5.1.60.0030.05011.54
5.1.50.0070.05011.54
5.1.40.0000.04711.54
5.1.30.0100.02311.54
5.1.20.0070.05011.54
5.1.10.0100.05311.54
5.1.00.0030.05311.54
5.0.50.0030.03711.54
5.0.40.0030.04011.54
5.0.30.0030.06311.54
5.0.20.0070.04011.54
5.0.10.0070.04311.54
5.0.00.0030.06311.54
4.4.90.0070.03711.54
4.4.80.0030.03711.54
4.4.70.0030.03311.54
4.4.60.0030.03311.54
4.4.50.0070.03011.54
4.4.40.0100.04011.54
4.4.30.0030.02711.54
4.4.20.0000.03711.54
4.4.10.0000.03711.54
4.4.00.0030.05711.54
4.3.110.0000.02011.54
4.3.100.0030.03011.54
4.3.90.0030.03011.54
4.3.80.0000.05311.54
4.3.70.0000.03711.54
4.3.60.0030.03311.54
4.3.50.0000.04011.54
4.3.40.0000.05711.54
4.3.30.0000.03311.54
4.3.20.0000.03711.54
4.3.10.0000.03711.54
4.3.00.0000.02711.54

preferences:
44.16 ms | 401 KiB | 5 Q