3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a,b,c,d,e'; echo implode( ',', explode( ',', $str, substr_count( $str, ',') - 1));

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)
8.3.40.0150.00018.72
8.3.30.0140.00019.10
8.3.20.0000.00720.16
8.3.10.0040.00423.61
8.3.00.0070.00022.52
8.2.170.0110.00422.96
8.2.160.0160.00322.03
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0050.00222.13
8.2.110.0030.00622.28
8.2.100.0080.00317.82
8.2.90.0080.00019.17
8.2.80.0040.00418.05
8.2.70.0040.00417.63
8.2.60.0030.00617.80
8.2.50.0040.00818.07
8.2.40.0060.00319.39
8.2.30.0070.00018.12
8.2.20.0000.00817.52
8.2.10.0000.00817.59
8.2.00.0050.00317.48
8.1.270.0100.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0070.00419.16
8.1.220.0040.00417.75
8.1.210.0060.00318.77
8.1.200.0070.00417.23
8.1.190.0040.00417.28
8.1.180.0030.00518.10
8.1.170.0000.00818.57
8.1.160.0040.00422.05
8.1.150.0080.00018.61
8.1.140.0040.00417.43
8.1.130.0030.00617.74
8.1.120.0000.00817.27
8.1.110.0000.00817.27
8.1.100.0040.00417.42
8.1.90.0000.00717.45
8.1.80.0030.00317.29
8.1.70.0040.00417.29
8.1.60.0080.00017.40
8.1.50.0040.00417.35
8.1.40.0040.00417.34
8.1.30.0000.00817.55
8.1.20.0000.00817.48
8.1.10.0020.00517.38
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0000.00817.04
8.0.280.0070.00018.44
8.0.270.0070.00017.19
8.0.260.0030.00316.66
8.0.250.0000.00716.89
8.0.240.0030.00616.88
8.0.230.0070.00016.79
8.0.220.0000.00716.70
8.0.210.0070.00016.84
8.0.200.0030.00316.91
8.0.190.0040.00416.76
8.0.180.0000.00716.74
8.0.170.0080.00016.76
8.0.160.0040.00416.72
8.0.150.0030.00416.71
8.0.140.0040.00416.75
8.0.130.0030.00313.20
8.0.120.0040.00416.80
8.0.110.0000.00816.76
8.0.100.0030.00516.71
8.0.90.0000.00716.73
8.0.80.0070.01016.77
8.0.70.0040.00416.86
8.0.60.0040.00416.86
8.0.50.0040.00416.78
8.0.30.0120.00917.06
8.0.20.0150.00717.40
8.0.10.0050.00216.74
8.0.00.0100.00716.82
7.4.330.0000.00615.01
7.4.320.0060.00016.42
7.4.300.0000.00616.45
7.4.290.0000.00716.57
7.4.280.0000.00716.32
7.4.270.0000.00716.51
7.4.260.0030.00316.51
7.4.250.0060.00316.50
7.4.240.0040.00416.43
7.4.230.0080.00016.55
7.4.220.0100.01016.45
7.4.210.0090.01016.50
7.4.200.0000.00716.54
7.4.190.0050.00216.69
7.4.160.0150.00316.52
7.4.150.0110.00917.40
7.4.140.0160.00817.86
7.4.130.0090.01216.51
7.4.120.0130.00516.48
7.4.110.0030.01416.37
7.4.100.0120.00416.57
7.4.90.0100.01316.33
7.4.80.0120.00616.55
7.4.70.0120.00416.47
7.4.60.0090.00616.41
7.4.50.0000.00816.46
7.4.40.0080.00522.77
7.4.30.0130.00316.39
7.4.10.0100.00714.80
7.4.00.0100.00814.84
7.3.330.0020.00213.07
7.3.320.0020.00212.86
7.3.310.0030.00316.22
7.3.300.0070.00016.18
7.3.290.0080.00616.20
7.3.280.0040.01116.21
7.3.270.0070.01017.40
7.3.260.0030.01416.24
7.3.250.0140.00616.23
7.3.240.0140.00816.34
7.3.230.0100.01016.39
7.3.210.0030.01316.18
7.3.200.0170.00519.39
7.3.190.0060.01216.36
7.3.180.0130.00616.50
7.3.170.0040.01216.29
7.3.160.0080.01116.20
7.3.130.0040.01114.75
7.3.120.0050.01214.81
7.3.110.0070.01114.64
7.3.100.0080.00514.70
7.3.90.0090.00614.57
7.3.80.0070.00714.87
7.3.70.0080.00814.84
7.3.60.0110.00314.74
7.3.50.0100.01014.80
7.3.40.0050.00314.56
7.3.30.0060.00614.89
7.3.20.0000.01416.49
7.3.10.0000.01316.79
7.3.00.0060.00316.40
7.2.330.0130.00616.43
7.2.320.0090.01216.50
7.2.310.0130.00316.54
7.2.300.0150.00316.29
7.2.290.0160.00616.54
7.2.260.0110.00714.88
7.2.250.0080.00914.80
7.2.240.0090.00614.72
7.2.230.0060.01014.96
7.2.220.0000.01414.63
7.2.210.0000.01414.89
7.2.200.0120.00314.90
7.2.190.0060.00614.67
7.2.180.0100.01014.64
7.2.170.0000.01314.82
7.2.160.0000.01314.68
7.2.150.0000.01816.67
7.2.140.0070.01016.90
7.2.130.0080.00416.65
7.2.120.0110.00716.46
7.2.110.0030.00916.97
7.2.100.0090.00616.89
7.2.90.0000.01116.86
7.2.80.0030.00916.85
7.2.70.0110.00416.59
7.2.60.0080.00816.79
7.2.50.0060.01216.77
7.2.40.0070.01016.72
7.2.30.0070.01016.96
7.2.20.0060.00816.93
7.2.10.0060.01016.57
7.2.00.0090.00418.03
7.1.330.0090.00615.81
7.1.320.0040.00715.49
7.1.310.0030.01415.81
7.1.300.0060.00915.82
7.1.290.0000.01015.75
7.1.280.0030.00915.49
7.1.270.0100.00315.73
7.1.260.0090.00015.41
7.1.250.0050.00315.65
7.1.240.0040.00415.74
7.1.230.0060.00315.58
7.1.220.0090.00615.80
7.1.210.0090.00615.80
7.1.200.0030.00715.89
7.1.190.0100.00615.59
7.1.180.0030.01015.77
7.1.170.0100.00315.66
7.1.160.0000.01315.78
7.1.150.0060.00615.82
7.1.140.0000.01315.78
7.1.130.0040.00715.77
7.1.120.0030.00515.64
7.1.110.0040.00715.88
7.1.100.0060.00616.98
7.1.90.0030.01015.49
7.1.80.0090.00315.59
7.1.70.0050.00516.42
7.1.60.0100.00717.54
7.1.50.0090.00716.22
7.1.40.0000.00915.62
7.1.30.0030.01315.79
7.1.20.0120.00315.80
7.1.10.0070.00715.70
7.1.00.0060.04019.06
7.0.330.0040.00715.09
7.0.320.0090.00315.12
7.0.310.0040.01115.24
7.0.300.0030.00915.33
7.0.290.0070.00715.21
7.0.280.0000.00915.13
7.0.270.0130.00315.23
7.0.260.0080.00415.35
7.0.250.0040.00715.30
7.0.240.0030.00715.43
7.0.230.0040.00415.47
7.0.220.0030.00615.09
7.0.210.0070.00715.43
7.0.200.0040.00516.10
7.0.190.0060.00315.46
7.0.180.0060.00615.30
7.0.170.0100.00315.41
7.0.160.0080.00615.42
7.0.150.0120.00015.38
7.0.140.0040.04018.75
7.0.130.0030.00615.37
7.0.120.0090.00615.21
7.0.110.0060.00315.48
7.0.100.0080.04217.74
7.0.90.0020.04117.59
7.0.80.0070.04517.57
7.0.70.0040.04417.72
7.0.60.0060.04517.65
7.0.50.0100.04217.84
7.0.40.0030.04416.77
7.0.30.0070.04216.79
7.0.20.0080.02316.71
7.0.10.0050.02316.76
7.0.00.0050.02716.66
5.6.400.0040.00714.31
5.6.390.0060.00614.36
5.6.380.0030.00614.10
5.6.370.0040.01114.39
5.6.360.0030.00614.21
5.6.350.0060.00614.27
5.6.340.0100.00313.84
5.6.330.0030.01214.36
5.6.320.0050.00313.96
5.6.310.0060.00913.98
5.6.300.0000.01214.18
5.6.290.0030.01014.54
5.6.280.0030.04117.66
5.6.270.0150.00014.48
5.6.260.0000.01614.18
5.6.250.0070.03917.50
5.6.240.0050.04117.47
5.6.230.0080.03817.48
5.6.220.0060.04117.43
5.6.210.0070.04017.35
5.6.200.0050.04617.67
5.6.190.0050.04017.71
5.6.180.0020.03017.69
5.6.170.0030.03417.63
5.6.160.0030.02717.58
5.6.150.0060.02417.60
5.6.140.0050.02417.59
5.6.130.0030.02917.74
5.6.120.0050.02517.74
5.6.110.0050.02317.66
5.6.100.0030.02317.62
5.6.90.0070.02817.75
5.6.80.0020.02417.46
5.6.70.0080.02317.33
5.6.60.0080.02117.33
5.6.50.0030.02717.28
5.6.40.0050.02317.27
5.6.30.0100.02017.30
5.6.20.0000.02917.26
5.6.10.0030.02317.18
5.6.00.0020.02217.25
5.5.380.0000.04917.26
5.5.370.0030.04217.44
5.5.360.0050.03217.45
5.5.350.0020.04717.23
5.5.340.0030.04017.59
5.5.330.0070.04417.50
5.5.320.0080.02517.56
5.5.310.0100.02517.77
5.5.300.0050.02317.50
5.5.290.0050.02517.50
5.5.280.0090.02517.37
5.5.270.0070.02017.52
5.5.260.0050.02717.27
5.5.250.0030.03317.38
5.5.240.0030.02317.26
5.5.230.0020.02717.11
5.5.220.0080.02017.17
5.5.210.0060.02017.14
5.5.200.0100.01517.29
5.5.190.0070.02217.25
5.5.180.0030.02717.28
5.5.170.0000.01314.25
5.5.160.0030.03717.05
5.5.150.0050.02417.17
5.5.140.0090.02217.23
5.5.130.0060.02217.22
5.5.120.0030.02317.30
5.5.110.0070.02817.28
5.5.100.0040.02217.15
5.5.90.0050.02817.07
5.5.80.0120.01717.07
5.5.70.0130.01517.19
5.5.60.0070.01717.12
5.5.50.0020.02416.98
5.5.40.0070.01816.90
5.5.30.0050.02417.02
5.5.20.0040.03416.89
5.5.10.0020.04717.16
5.5.00.0100.03317.18
5.4.450.0060.01815.30
5.4.440.0020.02715.38
5.4.430.0030.02315.21
5.4.420.0040.02315.14
5.4.410.0040.02415.25
5.4.400.0050.02014.88
5.4.390.0100.02014.89
5.4.380.0050.02715.11
5.4.370.0030.03515.05
5.4.360.0030.02214.94
5.4.350.0030.02014.98
5.4.340.0060.02015.01
5.4.330.0060.00611.12
5.4.320.0050.02215.03
5.4.310.0080.01715.07
5.4.300.0050.01815.09
5.4.290.0040.02014.88
5.4.280.0050.02214.99
5.4.270.0050.02015.09
5.4.260.0070.01615.07
5.4.250.0030.02015.02
5.4.240.0020.02214.95
5.4.230.0060.02114.96
5.4.220.0020.02314.98
5.4.210.0070.02415.05
5.4.200.0100.02015.08
5.4.190.0050.02315.02
5.4.180.0020.03715.00
5.4.170.0030.04115.08
5.4.160.0050.04014.82
5.4.150.0020.03814.86
5.4.140.0030.04313.62
5.4.130.0070.03713.70
5.4.120.0070.03313.55
5.4.110.0050.03813.64
5.4.100.0000.04313.66
5.4.90.0090.03313.51
5.4.80.0050.03913.61
5.4.70.0070.03713.71
5.4.60.0050.02213.68
5.4.50.0100.03313.71
5.4.40.0020.04113.58
5.4.30.0050.03713.54
5.4.20.0090.02213.64
5.4.10.0070.02013.62
5.4.00.0060.03113.46
5.3.290.0040.02112.60
5.3.280.0000.02512.47
5.3.270.0030.04012.51
5.3.260.0020.04012.46
5.3.250.0050.03812.50
5.3.240.0040.02412.47
5.3.230.0070.03812.40
5.3.220.0030.03912.40
5.3.210.0030.04712.39
5.3.200.0030.04112.42
5.3.190.0000.03612.39
5.3.180.0020.02812.52
5.3.170.0050.03812.44
5.3.160.0070.04112.48
5.3.150.0030.04412.55
5.3.140.0050.04112.38
5.3.130.0080.04112.41
5.3.120.0080.04012.39
5.3.110.0040.02912.50
5.3.100.0050.03812.09
5.3.90.0060.02812.23
5.3.80.0020.03912.14
5.3.70.0070.03712.00
5.3.60.0060.03512.18
5.3.50.0090.03912.19
5.3.40.0030.03711.98
5.3.30.0070.03812.01
5.3.20.0070.04012.05
5.3.10.0050.03711.88
5.3.00.0060.03811.84
5.2.170.0130.05710.96
5.2.160.0100.03311.16
5.2.150.0030.06311.06
5.2.140.0030.04711.00
5.2.130.0070.06310.95
5.2.120.0130.05711.17
5.2.110.0000.05010.92
5.2.100.0030.05710.95
5.2.90.0100.05710.89
5.2.80.0000.06011.09
5.2.70.0100.03011.08
5.2.60.0130.04311.09
5.2.50.0000.06011.00
5.2.40.0100.05311.05
5.2.30.0070.06010.89
5.2.20.0070.06310.88
5.2.10.0030.05710.91
5.2.00.0030.06310.74
5.1.60.0000.0309.82
5.1.50.0030.0239.99
5.1.40.0030.0509.80
5.1.30.0030.05710.38
5.1.20.0070.04310.40
5.1.10.0030.05710.03
5.1.00.0030.05310.11
5.0.50.0030.0438.54
5.0.40.0100.0278.51
5.0.30.0000.0608.51
5.0.20.0070.0378.51
5.0.10.0100.0278.51
5.0.00.0030.0378.51
4.4.90.0000.0378.51
4.4.80.0030.0338.51
4.4.70.0100.0178.51
4.4.60.0030.0338.51
4.4.50.0030.0338.51
4.4.40.0000.0338.51
4.4.30.0030.0178.51
4.4.20.0030.0338.51
4.4.10.0100.0308.51
4.4.00.0000.0578.51
4.3.110.0030.0178.51
4.3.100.0030.0338.51
4.3.90.0000.0338.51
4.3.80.0030.0278.51
4.3.70.0030.0278.51
4.3.60.0070.0178.51
4.3.50.0030.0338.51
4.3.40.0030.0278.51
4.3.30.0000.0278.51
4.3.20.0030.0308.51
4.3.10.0030.0338.51
4.3.00.0000.0308.51

preferences:
43.14 ms | 400 KiB | 5 Q