3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dotest($s) { $a = explode( ' ', $s, 2); var_dump($a); @list($x,$y) = explode( ' ', $s, 2); echo "'$y'"; echo "> '$x' , '$y' \n"; } dotest('test'); dotest('test and'); dotest('test and last');

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)
8.3.60.0110.00418.43
8.3.50.0120.00422.05
8.3.40.0070.00718.60
8.3.30.0180.00018.88
8.3.20.0050.00318.64
8.3.10.0080.00020.61
8.3.00.0050.00519.38
8.2.180.0170.01016.50
8.2.170.0110.00422.96
8.2.160.0120.00922.12
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00519.95
8.2.110.0000.00922.00
8.2.100.0040.00817.71
8.2.90.0030.00619.18
8.2.80.0040.00417.97
8.2.70.0000.01017.75
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0060.00318.33
8.2.30.0000.00719.98
8.2.20.0040.00417.70
8.2.10.0040.00417.80
8.2.00.0000.00717.81
8.1.280.0110.00425.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00720.67
8.1.230.0070.00420.93
8.1.220.0050.00318.77
8.1.210.0070.00318.93
8.1.200.0000.00817.23
8.1.190.0050.00317.53
8.1.180.0070.00018.10
8.1.170.0040.00418.72
8.1.160.0000.00718.81
8.1.150.0040.00418.55
8.1.140.0050.00317.45
8.1.130.0070.00017.89
8.1.120.0040.00417.48
8.1.110.0030.00617.47
8.1.100.0000.00717.38
8.1.90.0070.00017.41
8.1.80.0070.00017.36
8.1.70.0000.00717.45
8.1.60.0060.00317.57
8.1.50.0000.00817.53
8.1.40.0030.00617.56
8.1.30.0040.00417.66
8.1.20.0030.00517.66
8.1.10.0030.00517.55
8.1.00.0040.00417.59
8.0.300.0000.00820.02
8.0.290.0080.00016.75
8.0.280.0070.00018.55
8.0.270.0000.00717.23
8.0.260.0030.00316.79
8.0.250.0040.00416.90
8.0.240.0000.00817.01
8.0.230.0000.00716.99
8.0.220.0040.00416.98
8.0.210.0030.00316.95
8.0.200.0000.00717.07
8.0.190.0000.00816.93
8.0.180.0050.00316.93
8.0.170.0030.00616.85
8.0.160.0000.00716.92
8.0.150.0030.00617.00
8.0.140.0030.00416.95
8.0.130.0040.00413.35
8.0.120.0040.00416.89
8.0.110.0000.00716.75
8.0.100.0000.00716.89
8.0.90.0040.00416.95
8.0.80.0060.00916.90
8.0.70.0040.00416.82
8.0.60.0000.00816.77
8.0.50.0000.00716.94
8.0.30.0110.00817.28
8.0.20.0120.00817.40
8.0.10.0070.00016.96
8.0.00.0110.00816.91
7.4.330.0030.00314.67
7.4.320.0030.00316.41
7.4.300.0000.00716.52
7.4.290.0070.00016.48
7.4.280.0000.00816.54
7.4.270.0030.00316.65
7.4.260.0000.00613.26
7.4.250.0000.00916.46
7.4.240.0030.00516.44
7.4.230.0030.00316.34
7.4.220.0070.01116.59
7.4.210.0070.00816.51
7.4.200.0040.00416.25
7.4.190.0000.00816.69
7.4.160.0110.00616.48
7.4.150.0120.00617.40
7.4.140.0080.00817.86
7.4.130.0100.01016.60
7.4.120.0100.01116.49
7.4.110.0090.00916.52
7.4.100.0120.00616.58
7.4.90.0110.00716.43
7.4.80.0110.00519.04
7.4.70.0060.01616.45
7.4.60.0100.00716.61
7.4.50.0030.00516.52
7.4.40.0070.01122.27
7.4.30.0140.00316.73
7.4.00.0000.01014.88
7.3.330.0000.00513.39
7.3.320.0000.00513.33
7.3.310.0040.00416.29
7.3.300.0000.00716.42
7.3.290.0030.01016.38
7.3.280.0100.00816.37
7.3.270.0140.00317.40
7.3.260.0130.00718.24
7.3.250.0090.00916.46
7.3.240.0080.00916.36
7.3.230.0130.00316.61
7.3.210.0120.00616.66
7.3.200.0130.00319.39
7.3.190.0140.00416.55
7.3.180.0030.01216.32
7.3.170.0080.00816.41
7.3.160.0110.00616.46
7.3.120.0110.00414.89
7.3.10.0000.01016.30
7.3.00.0040.01016.50
7.2.330.0060.01216.40
7.2.320.0070.01116.46
7.2.310.0140.00916.49
7.2.300.0090.00816.74
7.2.290.0140.00316.36
7.2.130.0080.00816.93
7.2.120.0070.00916.82
7.2.110.0080.00816.81
7.2.100.0050.00816.85
7.2.90.0060.00816.87
7.2.80.0080.01017.03
7.2.70.0040.00617.06
7.2.60.0040.00816.76
7.2.50.0090.00516.91
7.2.40.0070.00516.80
7.2.30.0040.00916.89
7.2.20.0050.00716.76
7.2.10.0060.00616.86
7.2.00.0070.00717.59
7.1.250.0060.00615.74
7.1.240.0070.00015.61
7.1.230.0070.00715.58
7.1.220.0030.00715.83
7.1.210.0030.00715.55
7.1.200.0100.00715.84
7.1.190.0160.00015.91
7.1.180.0040.00815.66
7.1.170.0060.00615.84
7.1.160.0060.00915.74
7.1.150.0030.00915.82
7.1.140.0150.00315.93
7.1.130.0000.01315.80
7.1.120.0110.00315.80
7.1.110.0030.00615.71
7.1.100.0030.00816.99
7.1.90.0060.00915.76
7.1.80.0110.00716.00
7.1.70.0030.00816.57
7.1.60.0110.00917.66
7.1.50.0100.01016.22
7.1.40.0180.00015.59
7.1.30.0070.00415.48
7.1.20.0100.00315.79
7.1.10.0000.01115.65
7.1.00.0050.03619.11
7.0.330.0120.00615.45
7.0.320.0080.00815.46
7.0.310.0080.00515.58
7.0.300.0100.00715.41
7.0.290.0070.00315.61
7.0.280.0100.00615.20
7.0.270.0040.00715.51
7.0.260.0030.00915.22
7.0.250.0040.00415.56
7.0.240.0110.00415.37
7.0.230.0060.00615.59
7.0.220.0100.01315.15
7.0.210.0090.01115.40
7.0.200.0070.00516.17
7.0.190.0170.00315.29
7.0.180.0080.00915.58
7.0.170.0120.00615.45
7.0.160.0120.00815.45
7.0.150.0110.00715.53
7.0.140.0080.04018.70
7.0.130.0200.00015.50
7.0.120.0120.01215.34
7.0.110.0060.00915.04
7.0.100.0100.00715.27
7.0.90.0150.00615.36
7.0.80.0190.00315.39
7.0.70.0110.00515.11
7.0.60.0110.03417.73
7.0.50.0050.02216.75
7.0.40.0080.02516.80
7.0.30.0190.02916.87
7.0.20.0120.02416.87
7.0.10.0120.03916.90
7.0.00.0070.02416.85
5.6.380.0090.00414.50
5.6.370.0150.00014.16
5.6.360.0030.00914.19
5.6.350.0080.00814.59
5.6.340.0040.00414.74
5.6.330.0030.00714.63
5.6.320.0090.00614.07
5.6.310.0100.00714.43
5.6.300.0100.01014.42
5.6.290.0090.00914.57
5.6.280.0110.03517.62
5.6.270.0040.00814.37
5.6.260.0040.00814.71
5.6.250.0040.01114.32
5.6.240.0130.00314.38
5.6.230.0070.00714.55
5.6.220.0000.01114.32
5.6.210.0090.04717.53
5.6.200.0080.04016.24
5.6.190.0080.04717.54
5.6.180.0220.04517.56
5.6.170.0160.02517.60
5.6.160.0120.04217.62
5.6.150.0090.02116.29
5.6.140.0090.04216.42
5.6.130.0110.03516.18
5.6.120.0080.04017.82
5.6.110.0130.04017.63
5.6.100.0080.04817.56
5.6.90.0100.04017.72
5.6.80.0120.01917.33
5.6.70.0120.04517.25
5.6.60.0060.00814.20
5.6.50.0040.01114.07
5.6.40.0040.00714.13
5.6.30.0070.01014.20
5.6.20.0030.00913.93
5.6.10.0030.01414.26
5.6.00.0130.00314.51
5.5.380.0100.00611.32
5.5.370.0000.00711.39
5.5.360.0030.01011.09
5.5.350.2120.02215.66
5.5.340.0090.04014.66
5.5.330.0060.04015.70
5.5.320.0130.03015.77
5.5.310.0180.04015.68
5.5.300.0020.03014.59
5.5.290.0080.04014.58
5.5.280.0090.03015.96
5.5.270.0110.02316.05
5.5.260.0060.03616.13
5.5.250.0030.02315.90
5.5.240.0110.03815.60
5.5.230.0090.00011.23
5.5.220.0070.00711.30
5.5.210.0060.00611.20
5.5.200.0050.00511.45
5.5.190.0070.00311.17
5.5.180.0080.00811.34
5.5.170.0060.00611.05
5.5.160.0090.00310.98
5.5.150.0070.00710.90
5.5.140.0100.00311.29
5.5.130.0000.01111.00
5.5.120.0170.00011.16
5.5.110.0060.00611.25
5.5.100.0040.00811.08
5.5.90.0030.00910.90
5.5.80.0040.00710.90
5.5.70.0060.00610.90
5.5.60.0040.00711.21
5.5.50.0100.00010.95
5.5.40.0090.00310.90
5.5.30.0030.00610.90
5.5.20.0080.00411.29
5.5.10.0070.00011.17
5.5.00.0140.00010.98
5.4.450.0060.02815.26
5.4.440.0020.02815.35
5.4.430.0020.03215.40
5.4.420.0070.03015.29
5.4.410.0030.02415.17
5.4.400.0030.02715.19
5.4.390.0100.03914.88
5.4.380.0030.04515.19
5.4.370.0070.02215.03
5.4.360.0050.02814.93
5.4.350.0030.02015.04
5.4.340.0110.03015.12
5.4.330.0000.01010.90
5.4.320.0120.03815.06
5.4.310.0080.03215.02
5.4.300.0020.03214.95
5.4.290.0060.04515.13
5.4.280.0120.02215.07
5.4.270.0080.02014.95
5.4.260.0110.03015.16
5.4.250.0050.03715.11
5.4.240.0040.04014.92
5.4.230.0130.02315.09
5.4.220.0100.03515.05
5.4.210.0100.04015.00
5.4.200.0070.04514.93
5.4.190.0050.04015.13
5.4.180.0060.04115.09
5.4.170.0050.04315.06
5.4.160.0070.02315.16
5.4.150.0050.02515.24
5.4.140.0050.02613.60
5.4.130.0100.03213.70
5.4.120.0070.02313.67
5.4.110.0080.03713.79
5.4.100.0060.02313.75
5.4.90.0050.02113.65
5.4.80.0030.03613.66
5.4.70.0100.02113.64
5.4.60.0130.03213.81
5.4.50.0060.02313.83
5.4.40.0040.02013.75
5.4.30.0050.01813.85
5.4.20.0060.01713.74
5.4.10.0050.02013.65
5.4.00.0040.02413.55
5.3.290.0030.03712.80
5.3.280.0110.03312.82
5.3.270.0020.02512.78
5.3.260.0050.04212.77
5.3.250.0100.03512.78
5.3.240.0030.03812.83
5.3.230.0070.04212.75
5.3.220.0100.04012.76
5.3.210.0050.03012.73
5.3.200.0070.02512.75
5.3.190.0060.03112.78
5.3.180.0040.02912.73
5.3.170.0120.03312.76
5.3.160.0080.03612.69
5.3.150.0030.04212.73
5.3.140.0000.02312.75
5.3.130.0040.02112.75
5.3.120.0050.02012.68
5.3.110.0080.01812.72
5.3.100.0050.02212.49
5.3.90.0030.02012.49
5.3.80.0050.02012.48
5.3.70.0080.01512.44
5.3.60.0030.01812.47
5.3.50.0020.02612.49
5.3.40.0050.02312.41
5.3.30.0050.02012.44
5.3.20.0080.01812.28
5.3.10.0030.02212.28
5.3.00.0040.02012.34
5.2.170.0090.01311.02
5.2.160.0030.01511.10
5.2.150.0020.01711.06
5.2.140.0050.01711.01
5.2.130.0030.01710.99
5.2.120.0010.02110.98
5.2.110.0030.01511.02
5.2.100.0050.01510.96
5.2.90.0000.01911.02
5.2.80.0000.02110.97
5.2.70.0030.01511.03
5.2.60.0050.01810.96
5.2.50.0030.01611.00
5.2.40.0030.01710.98
5.2.30.0030.01710.93
5.2.20.0060.01210.96
5.2.10.0030.01710.88
5.2.00.0020.01710.80
5.1.60.0060.01010.45
5.1.50.0080.01310.43
5.1.40.0030.01610.42
5.1.30.0030.01310.63
5.1.20.0020.01510.65
5.1.10.0050.01210.50
5.1.00.0080.01010.48
5.0.50.0030.0119.76
5.0.40.0030.0109.73
5.0.30.0010.0169.56
5.0.20.0070.0079.60
5.0.10.0030.0109.58
5.0.00.0060.0259.48
4.4.90.0000.0109.23
4.4.80.0000.0109.23
4.4.70.0000.0109.23
4.4.60.0030.0089.23
4.4.50.0030.0089.23
4.4.40.0060.0129.23
4.4.30.0030.0089.23
4.4.20.0050.0079.23
4.4.10.0050.0089.23
4.4.00.0020.0179.23
4.3.110.0000.0129.23
4.3.100.0020.0109.23
4.3.90.0000.0119.23
4.3.80.0020.0239.23
4.3.70.0060.0169.23
4.3.60.0030.0089.23
4.3.50.0020.0089.23
4.3.40.0020.0179.23
4.3.30.0020.0129.23
4.3.20.0060.0139.23
4.3.10.0030.0159.23
4.3.00.0030.0209.23

preferences:
38.37 ms | 401 KiB | 5 Q