3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A = "µPhysik I~1µ"; $Ar = explode("µµ", substr($A, 2, -2)); print_r($Ar); $A = count($Ar) > 0 ? "µ".implode("µµ", $Ar)."µ" : ""; print_r($A); $Ar = explode("µµ", substr($A, 2, -2)); print_r($Ar); print_r(explode("~", $Ar[0])); $A = count($Arrr) > 0 ? "µ".implode("µµ", $Arrr)."µ" : ""; print_r($A);

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)
8.3.60.0140.00018.38
8.3.50.0090.01121.97
8.3.40.0060.00918.79
8.3.30.0070.00719.04
8.3.20.0070.00020.20
8.3.10.0060.01020.58
8.3.00.0030.00619.50
8.2.180.0100.00717.00
8.2.170.0070.00722.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0100.00324.66
8.2.130.0060.00326.16
8.2.120.0040.00422.17
8.2.110.0060.00319.34
8.2.100.0040.00718.16
8.2.90.0050.00319.30
8.2.80.0030.00617.97
8.2.70.0090.00017.61
8.2.60.0060.00618.03
8.2.50.0090.00018.07
8.2.40.0080.00018.19
8.2.30.0000.00719.46
8.2.20.0000.00717.79
8.2.10.0040.00418.18
8.2.00.0000.00817.83
8.1.280.0120.00625.92
8.1.270.0080.00022.18
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0130.00319.12
8.1.230.0070.00417.83
8.1.220.0040.00417.76
8.1.210.0050.00318.77
8.1.200.0060.00317.25
8.1.190.0080.00017.13
8.1.180.0080.00018.10
8.1.170.0040.00418.61
8.1.160.0040.00421.90
8.1.150.0040.00418.97
8.1.140.0000.00717.46
8.1.130.0030.00317.89
8.1.120.0050.00217.39
8.1.110.0000.00817.36
8.1.100.0030.00317.52
8.1.90.0000.00717.43
8.1.80.0000.00817.45
8.1.70.0000.00717.36
8.1.60.0040.00417.59
8.1.50.0060.00317.52
8.1.40.0060.00317.56
8.1.30.0000.00817.54
8.1.20.0040.00417.65
8.1.10.0050.00317.56
8.1.00.0030.00617.57
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.50
8.0.270.0030.00317.28
8.0.260.0070.00017.20
8.0.250.0020.00517.04
8.0.240.0000.00816.99
8.0.230.0070.00016.95
8.0.220.0000.00716.89
8.0.210.0050.00216.98
8.0.200.0060.00017.02
8.0.190.0000.00817.06
8.0.180.0000.00717.02
8.0.170.0000.00716.85
8.0.160.0040.00417.04
8.0.150.0080.00016.87
8.0.140.0070.00016.84
8.0.130.0000.00613.38
8.0.120.0080.00016.83
8.0.110.0030.00516.93
8.0.100.0040.00416.95
8.0.90.0040.00416.91
8.0.80.0190.00316.98
8.0.70.0000.00716.77
8.0.60.0000.00717.00
8.0.50.0070.00017.03
8.0.30.0080.01017.12
8.0.20.0090.01117.40
8.0.10.0080.00017.04
8.0.00.0090.00816.58
7.4.330.0000.00615.00
7.4.320.0040.00416.42
7.4.300.0000.00616.53
7.4.290.0070.00016.61
7.4.280.0000.00716.65
7.4.270.0000.00716.55
7.4.260.0040.00416.52
7.4.250.0000.00716.58
7.4.240.0080.00016.51
7.4.230.0070.00016.54
7.4.220.0100.01316.72
7.4.210.0000.01716.52
7.4.200.0030.00316.50
7.4.160.0130.00816.62
7.4.150.0230.00017.40
7.4.140.0120.00817.86
7.4.130.0120.00816.61
7.4.120.0050.01216.59
7.4.110.0100.00716.49
7.4.100.0160.00016.61
7.4.90.0090.00916.60
7.4.80.0030.01419.39
7.4.70.0120.00716.60
7.4.60.0030.01316.39
7.4.50.0040.00416.34
7.4.40.0050.01116.65
7.4.30.0130.00416.76
7.4.10.0090.00916.31
7.4.00.0030.01215.41
7.3.330.0030.00313.29
7.3.320.0060.00013.32
7.3.310.0000.00716.25
7.3.300.0030.00316.38
7.3.290.0120.00416.33
7.3.280.0090.00716.38
7.3.270.0120.01217.40
7.3.260.0090.00916.48
7.3.250.0100.01216.45
7.3.240.0120.00616.47
7.3.230.0100.00716.39
7.3.210.0100.00616.48
7.3.200.0090.01319.39
7.3.190.0090.01016.53
7.3.180.0130.00316.45
7.3.170.0080.00816.59
7.3.160.0100.01016.38
7.3.130.0030.01016.29
7.3.120.0090.00615.68
7.3.110.0080.00915.42
7.3.100.0090.00615.46
7.3.90.0030.01215.57
7.3.80.0010.01115.46
7.3.70.0030.00815.49
7.3.60.0030.01015.51
7.3.50.0040.01115.50
7.3.40.0050.00715.26
7.3.30.0050.01015.58
7.3.20.0100.00517.23
7.3.10.0100.00616.98
7.3.00.0100.00417.04
7.2.330.0090.00916.36
7.2.320.0120.00416.64
7.2.310.0150.00316.77
7.2.300.0090.00616.21
7.2.290.0070.01416.64
7.2.260.0070.01316.43
7.2.250.0100.00615.71
7.2.240.0070.01215.88
7.2.230.0070.00915.84
7.2.220.0030.00915.44
7.2.210.0120.00415.60
7.2.200.0030.00815.72
7.2.190.0070.00515.79
7.2.180.0070.00715.88
7.2.170.0050.00915.63
7.2.160.0040.01116.38
7.2.150.0030.01518.39
7.2.140.0100.00318.17
7.2.130.0090.00717.54
7.2.120.0050.00817.40
7.2.110.0110.00317.54
7.2.100.0040.01217.44
7.2.90.0080.00717.50
7.2.80.0100.00517.14
7.2.70.0080.00817.53
7.2.60.0090.00817.16
7.2.50.0080.00817.45
7.2.40.0080.00217.35
7.2.30.0030.01117.42
7.2.20.0040.01017.40
7.2.10.0110.00617.26
7.2.00.0060.00718.14
7.1.330.0090.00516.58
7.1.320.0060.00316.50
7.1.310.0050.00716.56
7.1.300.0070.01016.53
7.1.290.0040.00916.36
7.1.280.0020.00916.50
7.1.270.0040.00816.38
7.1.260.0050.00716.41
7.1.250.0060.00816.47
7.1.240.0030.01017.41
7.1.230.0000.00917.17
7.1.220.0100.00317.06
7.1.210.0100.00717.32
7.1.200.0080.00316.49
7.1.190.0040.00717.22
7.1.180.0000.01117.36
7.1.170.0080.00317.28
7.1.160.0070.01017.22
7.1.150.0030.01117.30
7.1.140.0000.01017.11
7.1.130.0060.00317.08
7.1.120.0070.00717.15
7.1.110.0000.01017.43
7.1.100.0050.00717.85
7.1.90.0000.01617.23
7.1.80.0090.00617.15
7.1.70.0020.01117.07
7.1.60.0040.00717.25
7.1.50.0060.00617.09
7.1.40.0040.01316.87
7.1.30.0070.00817.01
7.1.20.0040.01416.80
7.1.10.0050.00617.05
7.1.00.0080.00216.93
7.0.330.0000.01516.80
7.0.320.0030.00616.92
7.0.310.0120.00016.77
7.0.300.0120.00316.67
7.0.290.0060.00316.90
7.0.280.0040.00816.84
7.0.270.0060.00916.66
7.0.260.0030.00716.80
7.0.250.0080.00817.05
7.0.240.0070.01016.66
7.0.230.0070.01016.97
7.0.220.0060.00916.95
7.0.210.0070.00716.84
7.0.200.0050.00816.76
7.0.190.0060.00416.94
7.0.180.0020.01016.62
7.0.170.0050.01216.48
7.0.160.0030.01016.66
7.0.150.0050.00816.67
7.0.140.0050.00516.56
7.0.130.0040.00616.71
7.0.120.0020.00916.75
7.0.110.0040.00716.77
7.0.100.0060.00616.61
7.0.90.0060.00516.57
7.0.80.0040.00616.74
7.0.70.0060.00816.55
7.0.60.0000.00816.50
7.0.50.0050.00516.61
7.0.40.0040.00514.94
7.0.30.0020.00915.05
7.0.20.0030.00815.02
7.0.10.0070.00215.06
7.0.00.0050.00415.03
5.6.400.0000.01015.90
5.6.390.0080.00815.77
5.6.380.0080.00815.48
5.6.370.0030.01015.96
5.6.360.0070.00416.06
5.6.350.0080.00416.11
5.6.340.0110.00015.70
5.6.330.0090.00616.00
5.6.320.0090.00615.82
5.6.310.0000.01815.84
5.6.300.0020.03318.18
5.6.290.0050.02418.34
5.6.280.0070.02618.32
5.6.270.0020.02818.48
5.6.260.0040.02818.42
5.6.250.0100.02218.42
5.6.240.0030.03718.40
5.6.230.0050.02318.34
5.6.220.0030.03118.21
5.6.210.0050.02318.41
5.6.200.0070.02718.45
5.6.190.0050.03618.30
5.6.180.0030.02518.47
5.6.170.0050.02518.27
5.6.160.0070.02618.31
5.6.150.0070.02418.28
5.6.140.0040.02518.22
5.6.130.0020.03018.32
5.6.120.0030.02818.28
5.6.110.0010.02518.37
5.6.100.0000.03318.40
5.6.90.0040.02718.26
5.6.80.0040.02518.02
5.6.70.0030.02517.98
5.6.60.0060.02317.98
5.6.50.0090.02017.92
5.6.40.0070.02517.92
5.6.30.0070.02218.08
5.6.20.0080.02418.05
5.6.10.0020.02418.03
5.6.00.0000.03117.90
5.5.380.0040.03116.62
5.5.370.0100.02816.71
5.5.360.0040.02916.65
5.5.350.0050.02216.65
5.5.340.0070.02516.99
5.5.330.0070.02216.90
5.5.320.0030.03816.67
5.5.310.0050.02816.92
5.5.300.0090.01916.92
5.5.290.0080.02416.98
5.5.280.0070.02417.05
5.5.270.0020.02516.84
5.5.260.0030.02717.03
5.5.250.0050.02716.85
5.5.240.0070.01916.59
5.5.230.0080.02016.64
5.5.220.0030.02616.45
5.5.210.0060.02616.57
5.5.200.0030.02316.50
5.5.190.0040.02616.52
5.5.180.0050.02616.54
5.5.170.0030.00615.70
5.5.160.0060.02216.54
5.5.150.0030.03016.73
5.5.140.0080.04416.47
5.5.130.0070.04016.48
5.5.120.0020.02716.48
5.5.110.0040.02916.52
5.5.100.0080.03516.56
5.5.90.0080.03616.48
5.5.80.0030.03616.45
5.5.70.0040.03416.56
5.5.60.0030.02316.45
5.5.50.0080.02216.53
5.5.40.0060.02216.46
5.5.30.0050.02916.51
5.5.20.0060.04116.51
5.5.10.0040.02516.44
5.5.00.0020.03816.54
5.4.450.0090.02116.03
5.4.440.0050.02316.09
5.4.430.0020.03716.17
5.4.420.0070.02416.00
5.4.410.0020.02716.18
5.4.400.0020.03615.83
5.4.390.0040.02415.96
5.4.380.0080.01815.93
5.4.370.0030.02615.94
5.4.360.0020.02615.82
5.4.350.0000.02315.80
5.4.340.0040.02215.74
5.4.330.0000.01112.45
5.4.320.0040.02715.80
5.4.310.0020.02715.85
5.4.300.0070.02115.91
5.4.290.0020.02415.72
5.4.280.0030.04215.79
5.4.270.0050.03015.81
5.4.260.0030.02415.82
5.4.250.0060.02415.81
5.4.240.0040.02315.79
5.4.230.0020.02315.91
5.4.220.0080.02016.00
5.4.210.0080.01815.76
5.4.200.0070.02515.87
5.4.190.0060.03215.87
5.4.180.0030.02615.81
5.4.170.0040.02315.72
5.4.160.0050.02415.70
5.4.150.0040.02415.75
5.4.140.0020.02314.43
5.4.130.0050.03614.69
5.4.120.0030.02114.55
5.4.110.0020.02314.58
5.4.100.0060.01814.59
5.4.90.0020.02414.66
5.4.80.0030.02514.63
5.4.70.0040.02114.66
5.4.60.0030.02114.51
5.4.50.0020.02214.66
5.4.40.0010.02514.70
5.4.30.0060.01914.67
5.4.20.0040.02014.63
5.4.10.0050.03414.53
5.4.00.0070.03914.37
5.3.290.0060.04115.21
5.3.280.0040.03915.21
5.3.270.0030.03815.21
5.3.260.0030.03815.21
5.3.250.0100.03115.21
5.3.240.0100.04315.21
5.3.230.0210.03515.21
5.3.220.0200.04615.21
5.3.210.0030.03815.21
5.3.200.0060.06115.21
5.3.190.0000.04315.21
5.3.180.0040.03515.21
5.3.170.0070.03315.21
5.3.160.0000.04215.21
5.3.150.0000.05715.21
5.3.140.0000.04215.21
5.3.130.0000.04215.21
5.3.120.0030.07215.21
5.3.110.0070.07315.21
5.3.100.0000.04815.21
5.3.90.0030.05115.21
5.3.80.0030.03715.21
5.3.70.0040.05315.21
5.3.60.0030.03415.21
5.3.50.0000.04015.21
5.3.40.0000.05015.21
5.3.30.0000.03915.21
5.3.20.0090.03815.21
5.3.10.0000.03815.21
5.3.00.0000.04015.21
5.2.170.0030.06415.21
5.2.160.0030.06415.21
5.2.150.0030.03015.21
5.2.140.0070.04615.21
5.2.130.0030.03015.21
5.2.120.0030.03815.21
5.2.110.0000.03215.21
5.2.100.0060.02415.21
5.2.90.0030.02715.21
5.2.80.0000.03115.21
5.2.70.0000.03415.21
5.2.60.0000.06815.21
5.2.50.0030.02815.21
5.2.40.0030.03315.21
5.2.30.0070.05515.21
5.2.20.0030.06615.21
5.2.10.0030.02615.21
5.2.00.0070.02515.21
5.1.60.0000.03215.21
5.1.50.0070.04315.21
5.1.40.0000.02715.21
5.1.30.0000.04115.21
5.1.20.0030.05315.21
5.1.10.0040.02515.21
5.1.00.0030.03015.21
5.0.50.0060.01915.21
5.0.40.0000.02215.21
5.0.30.0000.05115.21
5.0.20.0000.02515.21
5.0.10.0000.03115.21
5.0.00.0000.03815.21
4.4.90.0000.01615.21
4.4.80.0000.01715.21
4.4.70.0000.02115.21
4.4.60.0030.01515.21
4.4.50.0030.01315.21
4.4.40.0070.03215.21
4.4.30.0070.03215.21
4.4.20.0000.04115.21
4.4.10.0000.01815.21
4.4.00.0030.02315.21
4.3.110.0000.03715.21
4.3.100.0030.01415.21
4.3.90.0030.02715.21
4.3.80.0060.02215.21
4.3.70.0000.01715.21
4.3.60.0000.01715.21
4.3.50.0000.01715.21
4.3.40.0060.01915.21
4.3.30.0030.01715.21
4.3.20.0000.01815.21
4.3.10.0000.01715.21
4.3.00.0030.01515.21

preferences:
39.82 ms | 401 KiB | 5 Q