3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sampleString = "082307"; echo chunk_split($str1, 2, ':'); ?>

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)
8.3.60.0140.00016.63
8.3.50.0000.01417.82
8.3.40.0040.01118.70
8.3.30.0100.00319.12
8.3.20.0060.00320.34
8.3.10.0080.00020.54
8.3.00.0040.00419.38
8.2.180.0040.01116.75
8.2.170.0000.01422.96
8.2.160.0140.00420.53
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.97
8.2.110.0000.00920.19
8.2.100.0090.00317.97
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0050.00517.63
8.2.60.0030.00617.91
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0060.00321.21
8.2.20.0040.00417.75
8.2.10.0040.00417.85
8.2.00.0050.00217.72
8.1.280.0180.00025.92
8.1.270.0000.00823.88
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.84
8.1.230.0040.00719.00
8.1.220.0000.00717.78
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0000.00817.25
8.1.180.0040.00418.10
8.1.170.0040.00418.35
8.1.160.0000.00721.82
8.1.150.0070.00018.77
8.1.140.0020.00517.38
8.1.130.0030.00317.81
8.1.120.0040.00417.39
8.1.110.0040.00417.38
8.1.100.0040.00417.39
8.1.90.0030.00317.27
8.1.80.0040.00417.39
8.1.70.0050.00217.37
8.1.60.0080.00017.42
8.1.50.0040.00417.42
8.1.40.0040.00417.33
8.1.30.0040.00417.45
8.1.20.0000.00717.63
8.1.10.0040.00417.40
8.1.00.0000.00817.44
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0030.00318.40
8.0.270.0000.00717.17
8.0.260.0030.00317.30
8.0.250.0040.00416.92
8.0.240.0060.00017.00
8.0.230.0070.00016.97
8.0.220.0000.00716.85
8.0.210.0000.00716.80
8.0.200.0040.00416.89
8.0.190.0050.00316.93
8.0.180.0050.00216.82
8.0.170.0040.00416.90
8.0.160.0070.00016.95
8.0.150.0000.00716.89
8.0.140.0040.00416.88
8.0.130.0030.00513.36
8.0.120.0040.00416.82
8.0.110.0040.00316.91
8.0.100.0040.00416.70
8.0.90.0000.00816.75
8.0.80.0070.01016.84
8.0.70.0000.00816.92
8.0.60.0030.00516.77
8.0.50.0040.00416.73
8.0.30.0130.00617.09
8.0.20.0120.01017.40
8.0.10.0040.00417.05
8.0.00.0130.00516.76
7.4.330.0050.00015.09
7.4.320.0000.00616.51
7.4.300.0040.00416.51
7.4.290.0000.00716.57
7.4.280.0040.00816.43
7.4.270.0040.00416.45
7.4.260.0060.00316.44
7.4.250.0000.00716.47
7.4.240.0000.00716.47
7.4.230.0030.00316.51
7.4.220.0070.01116.39
7.4.210.0080.00616.47
7.4.200.0000.00716.43
7.4.160.0040.01216.32
7.4.150.0130.00617.40
7.4.140.0090.00817.86
7.4.130.0080.00816.43
7.4.120.0130.00516.52
7.4.110.0000.01516.52
7.4.100.0140.00816.32
7.4.90.0120.00616.43
7.4.80.0120.00819.39
7.4.70.0030.01316.42
7.4.60.0150.00916.39
7.4.50.0000.00816.64
7.4.40.0070.01016.53
7.4.30.0030.01316.30
7.4.10.0040.01214.92
7.4.00.0070.01114.95
7.3.330.0030.00312.95
7.3.320.0000.00513.10
7.3.310.0030.00316.24
7.3.300.0060.00016.07
7.3.290.0060.01116.20
7.3.280.0080.00716.25
7.3.270.0120.00617.40
7.3.260.0090.01316.42
7.3.250.0130.00316.29
7.3.240.0110.00716.28
7.3.230.0030.01316.39
7.3.210.0170.00016.11
7.3.200.0170.00319.39
7.3.190.0110.01116.29
7.3.180.0080.00816.51
7.3.170.0110.00516.32
7.3.160.0050.01116.39
7.3.130.0090.00914.78
7.3.120.0070.00714.80
7.3.110.0090.00914.53
7.3.100.0040.00814.59
7.3.90.0040.01414.83
7.3.80.0000.01414.85
7.3.70.0110.00414.63
7.3.60.0070.01014.70
7.3.50.0070.00314.75
7.3.40.0070.00714.72
7.3.30.0090.00014.64
7.3.20.0000.00916.54
7.3.10.0070.00716.55
7.3.00.0080.00616.49
7.2.330.0070.01116.26
7.2.320.0090.00916.39
7.2.310.0130.01016.25
7.2.300.0100.01016.63
7.2.290.0110.00516.17
7.2.260.0090.00915.07
7.2.250.0040.01114.94
7.2.240.0000.01714.80
7.2.230.0060.00814.94
7.2.220.0100.00314.99
7.2.210.0060.00915.02
7.2.200.0070.00714.75
7.2.190.0000.01114.97
7.2.180.0000.01414.91
7.2.170.0090.00614.97
7.2.160.0070.00715.12
7.2.150.0000.01216.57
7.2.140.0030.00916.83
7.2.130.0050.00616.79
7.2.120.0050.00816.68
7.2.110.0050.00816.62
7.2.100.0100.00416.78
7.2.90.0080.00616.83
7.2.80.0070.00716.68
7.2.70.0060.00416.80
7.2.60.0080.00816.76
7.2.50.0030.01116.91
7.2.40.0120.00216.77
7.2.30.0050.00616.76
7.2.20.0080.00716.65
7.2.10.0090.00416.53
7.2.00.0050.00917.58
7.1.330.0030.01015.45
7.1.320.0030.00915.77
7.1.310.0080.00015.50
7.1.300.0070.00315.85
7.1.290.0060.00615.59
7.1.280.0080.00415.87
7.1.270.0030.00915.49
7.1.260.0040.01115.70
7.1.250.0050.00415.71
7.1.240.0050.00615.59
7.1.230.0040.00615.57
7.1.220.0040.00815.66
7.1.210.0060.00615.57
7.1.200.0080.00415.55
7.1.190.0040.00615.58
7.1.180.0020.01115.73
7.1.170.0050.00815.68
7.1.160.0070.01015.65
7.1.150.0090.00615.65
7.1.140.0080.00515.62
7.1.130.0050.00915.61
7.1.120.0060.01115.73
7.1.110.0070.00715.77
7.1.100.0020.01216.32
7.1.90.0050.00715.64
7.1.80.0020.01115.56
7.1.70.0020.00816.10
7.1.60.0080.00817.04
7.1.50.0040.01016.12
7.1.40.0030.00915.65
7.1.30.0080.00715.67
7.1.20.0050.00415.73
7.1.10.0070.00515.55
7.1.00.0050.03017.92
7.0.330.0060.00415.26
7.0.320.0040.00715.23
7.0.310.0050.00815.29
7.0.300.0060.01015.14
7.0.290.0050.01015.29
7.0.280.0060.00615.35
7.0.270.0040.00615.30
7.0.260.0070.00115.33
7.0.250.0050.00815.38
7.0.240.0070.00715.42
7.0.230.0050.00915.07
7.0.220.0040.00415.18
7.0.210.0020.00715.18
7.0.200.0040.00915.80
7.0.190.0050.00915.23
7.0.180.0020.00815.19
7.0.170.0070.00815.38
7.0.160.0040.00915.42
7.0.150.0100.00315.15
7.0.140.0030.02917.58
7.0.130.0080.00615.17
7.0.120.0050.00515.23
7.0.110.0050.00815.37
7.0.100.0060.00515.28
7.0.90.0060.00615.13
7.0.80.0070.00415.39
7.0.70.0070.00715.38
7.0.60.0080.02916.87
7.0.50.0050.02716.11
7.0.40.0070.02715.59
7.0.30.0110.02415.64
7.0.20.0120.03315.65
7.0.10.0090.02015.58
7.0.00.0060.02815.61
5.6.400.0090.00014.07
5.6.390.0040.00813.90
5.6.380.0050.00614.13
5.6.370.0050.00714.36
5.6.360.0060.01114.37
5.6.350.0050.00414.34
5.6.340.0050.00814.38
5.6.330.0030.01014.22
5.6.320.0040.00514.18
5.6.310.0040.01114.17
5.6.300.0030.00714.56
5.6.290.0040.00914.37
5.6.280.0040.03016.55
5.6.270.0030.00814.25
5.6.260.0060.00614.20
5.6.250.0040.01114.50
5.6.240.0060.00814.22
5.6.230.0030.01014.06
5.6.220.0050.00814.22
5.6.210.0090.01916.46
5.6.200.0090.02915.40
5.6.190.0090.01516.37
5.6.180.0180.02916.33
5.6.170.0120.02316.12
5.6.160.0060.03316.31
5.6.150.0050.02115.54
5.6.140.0100.02715.49
5.6.130.0070.03015.60
5.6.120.0030.02016.48
5.6.110.0070.03016.56
5.6.100.0080.03516.41
5.6.90.0080.02916.35
5.6.80.0050.01816.35
5.6.70.0070.00514.12
5.6.60.0070.00714.05
5.6.50.0050.00813.88
5.6.40.0050.01114.12
5.6.30.0030.01314.26
5.6.20.0000.01414.20
5.6.10.0130.00314.20
5.6.00.0070.00514.10
5.5.380.0080.00512.58
5.5.370.0050.00612.76
5.5.360.0020.00912.51
5.5.350.0110.02015.05
5.5.340.0020.02714.32
5.5.330.0070.02215.00
5.5.320.0080.02915.21
5.5.310.0160.02415.13
5.5.300.0020.02014.24
5.5.290.0070.03214.22
5.5.280.0060.03015.36
5.5.270.0090.02715.42
5.5.260.0090.01815.31
5.5.250.0050.01715.11
5.5.240.0060.03115.03
5.5.230.0080.00612.57
5.5.220.0050.00612.30
5.5.210.0000.00712.49
5.5.200.0110.00712.46
5.5.190.0090.00512.31
5.5.180.0050.00512.34
5.5.170.0090.00512.49
5.5.160.0070.00712.55
5.5.150.0060.00612.54
5.5.140.0060.00512.37
5.5.130.0070.00712.43
5.5.120.0100.00612.66
5.5.110.0080.00612.49
5.5.100.0040.00512.39
5.5.90.0090.00312.46
5.5.80.0050.00912.54
5.5.70.0060.00812.34
5.5.60.0080.00312.43
5.5.50.0100.00512.48
5.5.40.0070.01112.24
5.5.30.0050.00812.59
5.5.20.0020.00912.13
5.5.10.0030.01012.38
5.5.00.0000.01312.34
5.4.450.0410.01613.80
5.4.440.0130.01513.77
5.4.430.0070.02213.84
5.4.420.0100.01713.84
5.4.410.0320.02813.88
5.4.400.0290.02113.71
5.4.390.0230.02513.66
5.4.380.0120.02513.43
5.4.370.0120.03113.42
5.4.360.0120.02613.48
5.4.350.0150.02613.56
5.4.340.0150.02613.55
5.4.330.0020.01210.96
5.4.320.0050.02211.54
5.4.310.0050.01711.49
5.4.300.0060.01511.46
5.4.290.0080.01711.44
5.4.280.0080.01611.38
5.4.270.0100.01311.39
5.4.260.0030.01711.42
5.4.250.0040.01611.35
5.4.240.0030.01711.48
5.4.230.0020.01811.39
5.4.220.0050.01711.39
5.4.210.0070.01611.35
5.4.200.0050.01911.34
5.4.190.0060.01511.35
5.4.180.0070.01411.46
5.4.170.0050.01711.47
5.4.160.0080.01511.46
5.4.150.0040.01711.45
5.4.140.0060.01611.35
5.4.130.0080.01611.37
5.4.120.0070.01811.34
5.4.110.0070.01611.29
5.4.100.0020.02011.25
5.4.90.0040.02011.32
5.4.80.0070.01411.21
5.4.70.0090.01211.30
5.4.60.0100.01111.29
5.4.50.0040.01811.28
5.4.40.0060.01811.27
5.4.30.0090.02011.35
5.4.20.0050.01911.31
5.4.10.0060.01811.26
5.4.00.0070.01611.09
5.3.290.0130.02111.66
5.3.280.0060.02411.40
5.3.270.0100.02611.55
5.3.260.0040.02411.57
5.3.250.0100.02211.61
5.3.240.0060.02311.51
5.3.230.0110.02011.51
5.3.220.0080.02311.40
5.3.210.0090.02211.37
5.3.200.0100.02111.49
5.3.190.0130.02011.53
5.3.180.0070.01911.59
5.3.170.0100.02311.60
5.3.160.0050.02211.58
5.3.150.0090.02111.53
5.3.140.0140.02211.48
5.3.130.0110.02511.62
5.3.120.0090.02211.56
5.3.110.0040.02511.59
5.3.100.0090.01911.29
5.3.90.0040.02311.29
5.3.80.0060.02011.16
5.3.70.0020.02111.18
5.3.60.0090.01811.12
5.3.50.0050.02311.11
5.3.40.0070.01911.13
5.3.30.0100.02411.06
5.3.20.0110.01911.07
5.3.10.0060.01910.88
5.3.00.0040.02110.88
5.2.170.0070.0189.62
5.2.160.0060.0189.62
5.2.150.0080.0239.62
5.2.140.0040.0229.62
5.2.130.0080.0169.60
5.2.120.0070.0159.60
5.2.110.0040.0199.60
5.2.100.0040.0229.60
5.2.90.0030.0169.60
5.2.80.0090.0159.59
5.2.70.0070.0189.59
5.2.60.0050.0229.57
5.2.50.0070.0149.55
5.2.40.0040.0179.54
5.2.30.0070.0199.53
5.2.20.0060.0159.53
5.2.10.0050.0169.49
5.2.00.0050.0199.41
5.1.60.0040.0179.06
5.1.50.0050.0139.06
5.1.40.0050.0149.05
5.1.30.0050.0169.22
5.1.20.0100.0129.23
5.1.10.0060.0149.10
5.1.00.0060.0139.10
5.0.50.0040.0188.34
5.0.40.0040.0138.27
5.0.30.0040.0208.17
5.0.20.0050.0158.16
5.0.10.0070.0148.15
5.0.00.0040.0178.14
4.4.90.0030.0107.42
4.4.80.0040.0087.41
4.4.70.0040.0147.41
4.4.60.0040.0127.41
4.4.50.0030.0127.41
4.4.40.0030.0167.38
4.4.30.0030.0117.41
4.4.20.0050.0097.45
4.4.10.0020.0107.46
4.4.00.0030.0197.41
4.3.110.0050.0137.36
4.3.100.0030.0117.36
4.3.90.0030.0087.34
4.3.80.0050.0167.32
4.3.70.0060.0087.34
4.3.60.0060.0077.34
4.3.50.0050.0147.34
4.3.40.0010.0167.30
4.3.30.0030.0106.67
4.3.20.0010.0116.66
4.3.10.0030.0136.64
4.3.00.0070.01111.99

preferences:
59.84 ms | 400 KiB | 5 Q