3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dotest($s) { $a = explode( ' ', $s, 2); var_dump($a); list($x,$y) = explode( ' ', $s, 2); echo "> '$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)
8.3.60.0120.00316.63
8.3.50.0240.00617.52
8.3.40.0040.01218.96
8.3.30.0080.00618.72
8.3.20.0080.00018.80
8.3.10.0070.01418.77
8.3.00.0060.00319.38
8.2.180.0180.00016.63
8.2.170.0140.00722.96
8.2.160.0110.00318.96
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00321.02
8.2.110.0030.00619.05
8.2.100.0040.00818.16
8.2.90.0060.00319.42
8.2.80.0000.00919.25
8.2.70.0040.00417.75
8.2.60.0040.00717.91
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0000.01118.09
8.2.20.0000.00817.80
8.2.10.0000.00817.86
8.2.00.0080.00417.67
8.1.280.0120.00925.92
8.1.270.0040.00423.99
8.1.260.0000.00926.35
8.1.250.0080.00028.09
8.1.240.0030.00722.67
8.1.230.0040.00820.84
8.1.220.0000.00817.79
8.1.210.0060.00318.88
8.1.200.0040.00417.22
8.1.190.0080.00017.41
8.1.180.0030.00618.10
8.1.170.0000.00818.78
8.1.160.0000.00818.72
8.1.150.0000.00818.63
8.1.140.0040.00417.29
8.1.130.0000.00717.82
8.1.120.0040.00417.32
8.1.110.0000.00817.38
8.1.100.0000.00717.29
8.1.90.0000.00717.28
8.1.80.0000.00717.43
8.1.70.0000.00817.38
8.1.60.0050.00217.48
8.1.50.0000.00717.36
8.1.40.0000.00817.54
8.1.30.0040.00417.62
8.1.20.0050.00217.60
8.1.10.0040.00417.54
8.1.00.0000.00817.38
8.0.300.0060.00319.94
8.0.290.0020.00516.75
8.0.280.0040.00418.48
8.0.270.0000.00717.24
8.0.260.0070.00016.93
8.0.250.0000.00716.93
8.0.240.0000.00717.02
8.0.230.0030.00317.01
8.0.220.0000.00716.97
8.0.210.0030.00616.98
8.0.200.0000.00617.03
8.0.190.0050.00317.02
8.0.180.0070.00016.88
8.0.170.0000.00816.80
8.0.160.0030.00316.93
8.0.150.0040.00416.83
8.0.140.0030.00516.88
8.0.130.0050.00013.35
8.0.120.0040.00416.87
8.0.110.0050.00316.81
8.0.100.0040.00416.90
8.0.90.0000.00716.94
8.0.80.0040.01216.92
8.0.70.0040.00316.84
8.0.60.0080.00016.98
8.0.50.0050.00317.01
8.0.30.0080.00816.94
8.0.20.0180.01117.14
8.0.10.0030.00516.88
8.0.00.0100.01116.71
7.4.330.0030.00312.91
7.4.320.0040.00416.34
7.4.300.0030.00316.43
7.4.290.0040.00416.52
7.4.280.0070.00016.58
7.4.270.0070.00016.49
7.4.260.0000.00613.24
7.4.250.0030.00516.57
7.4.240.0000.00716.53
7.4.230.0030.00316.38
7.4.220.0070.01116.58
7.4.210.0030.01616.58
7.4.200.0030.00316.51
7.4.190.0040.00416.63
7.4.160.0120.00416.43
7.4.150.0090.00916.62
7.4.140.0000.01616.48
7.4.130.0060.01016.63
7.4.120.0120.00416.57
7.4.110.0100.00716.63
7.4.100.0140.00316.34
7.4.90.0150.00316.67
7.4.80.0110.01419.39
7.4.70.0100.00716.49
7.4.60.0110.00616.56
7.4.50.0000.00916.58
7.4.40.0070.00716.49
7.4.30.0070.01116.48
7.4.00.0040.01415.02
7.3.330.0050.00013.28
7.3.320.0030.00313.31
7.3.310.0030.00516.36
7.3.300.0030.00316.30
7.3.290.0070.00816.35
7.3.280.0070.01016.41
7.3.270.0060.01116.38
7.3.260.0140.00316.72
7.3.250.0110.00916.46
7.3.240.0070.01516.35
7.3.230.0070.01016.57
7.3.210.0110.01116.29
7.3.200.0040.01216.42
7.3.190.0090.00916.63
7.3.180.0040.01216.41
7.3.170.0080.00816.42
7.3.160.0070.00816.63
7.3.120.0000.01714.72
7.3.10.0080.00016.64
7.3.00.0210.00016.38
7.2.330.0150.00316.29
7.2.320.0120.00616.46
7.2.310.0150.00816.70
7.2.300.0060.01516.65
7.2.290.0140.00316.65
7.2.130.0100.00316.58
7.2.120.0170.00316.65
7.2.110.0070.01016.36
7.2.100.0030.00916.50
7.2.90.0060.00816.81
7.2.80.0040.01216.56
7.2.70.0100.01017.00
7.2.60.0120.00916.43
7.2.50.0170.00716.50
7.2.40.0160.00316.33
7.2.30.0130.01016.48
7.2.20.0140.00416.61
7.2.10.0100.01316.58
7.2.00.0120.01017.95
7.1.250.0030.00615.65
7.1.100.0000.01218.13
7.1.70.0070.00417.21
7.1.60.0130.00619.30
7.1.50.0100.01317.00
7.1.00.0000.03722.46
7.0.200.0070.00416.60
7.0.140.0100.06722.12
7.0.60.0070.07720.02
7.0.50.0100.07717.99
7.0.40.0130.05320.10
7.0.30.0270.06720.21
7.0.20.0330.07020.26
7.0.10.0200.04020.30
7.0.00.0100.06720.19
5.6.210.0100.08320.53
5.6.200.0030.05018.19
5.6.190.0170.03320.41
5.6.180.0000.09020.48
5.6.170.0170.04720.47
5.6.160.0030.04320.57
5.6.150.0030.08018.19
5.6.140.0030.03718.16
5.6.130.0000.04318.23
5.6.120.0170.07320.99
5.6.110.0130.08321.01
5.6.100.0100.03320.98
5.6.90.0070.08720.99
5.6.80.0030.08320.43
5.5.350.0030.07020.31
5.5.340.0130.04718.04
5.5.330.0070.04020.28
5.5.320.0370.06720.35
5.5.310.0300.07320.36
5.5.300.0100.07717.97
5.5.290.0030.08018.09
5.5.280.0030.04020.74
5.5.270.0030.05020.86
5.5.260.0100.08320.88
5.5.250.0100.06320.79
5.5.240.0070.08320.23
5.4.450.0070.08319.57
5.4.440.0000.04319.18
5.4.430.0030.04019.51
5.4.420.0070.07019.40
5.4.410.0030.04319.40
5.4.400.0100.06319.18
5.4.390.0030.04719.25
5.4.380.0030.04018.85
5.4.370.0030.04019.20
5.4.360.0000.05018.95
5.4.350.0030.08319.08
5.4.340.0100.04319.14
5.4.320.0070.05019.15
5.4.310.0130.06719.15
5.4.300.0130.07318.98
5.4.290.0000.05318.85
5.4.280.0070.07719.00
5.4.270.0070.04719.24
5.4.260.0130.04719.20
5.4.250.0130.07019.15
5.4.240.0130.05019.14
5.4.230.0070.07719.23
5.4.220.0130.07019.20
5.4.210.0130.07319.07
5.4.200.0070.07018.88
5.4.190.0100.07718.84
5.4.180.0030.05719.13
5.4.170.0070.05319.14
5.4.160.0100.05019.13
5.4.150.0070.05318.98
5.4.140.0070.03716.41
5.4.130.0030.03716.49
5.4.120.0070.04316.29
5.4.110.0030.07316.46
5.4.100.0030.07016.41
5.4.90.0030.07016.40
5.4.80.0070.07016.37
5.4.70.0000.05316.43
5.4.60.0130.06716.43
5.4.50.0130.04316.50
5.4.40.0070.06716.25
5.4.30.0100.06716.38
5.4.20.0130.06316.36
5.4.10.0030.05016.44
5.4.00.0070.07715.86
5.3.290.0170.07014.58
5.3.280.0030.04014.64
5.3.270.0030.05314.67
5.3.260.0030.04714.66
5.3.250.0000.04314.61
5.3.240.0000.04314.64
5.3.230.0030.03714.68
5.3.220.0000.04014.59
5.3.210.0100.03314.61
5.3.200.0100.03014.59
5.3.190.0070.07014.48
5.3.180.0030.06714.61
5.3.170.0030.06014.62
5.3.160.0170.06014.72
5.3.150.0030.04014.64
5.3.140.0170.06314.60
5.3.130.0100.07314.43
5.3.120.0030.07714.55
5.3.110.0070.05314.55
5.3.100.0070.06314.09
5.3.90.0070.07314.02
5.3.80.0100.04014.03
5.3.70.0030.04014.17
5.3.60.0100.03714.06
5.3.50.0030.04013.99
5.3.40.0030.03713.98
5.3.30.0030.03713.98
5.3.20.0030.05313.84
5.3.10.0000.05013.63
5.3.00.0170.06013.71
5.2.170.0100.03711.19
5.2.160.0030.03011.22
5.2.150.0100.02311.14
5.2.140.0030.03011.14
5.2.130.0070.06011.15
5.2.120.0070.06011.15
5.2.110.0100.04711.04
5.2.100.0030.03311.15
5.2.90.0030.02711.10
5.2.80.0070.06311.09
5.2.70.0030.06711.11
5.2.60.0070.05711.01
5.2.50.0000.04711.16
5.2.40.0070.04310.91
5.2.30.0000.04010.93
5.2.20.0030.04310.93
5.2.10.0100.02310.82
5.2.00.0000.03310.71
5.1.60.0000.0579.96
5.1.50.0070.0279.90
5.1.40.0130.04710.13
5.1.30.0000.04010.34
5.1.20.0070.05710.38
5.1.10.0100.04010.22
5.1.00.0000.03710.09
5.0.50.0070.0478.61
5.0.40.0000.0338.43
5.0.30.0070.0378.21
5.0.20.0130.0308.11
5.0.10.0000.0238.17
5.0.00.0100.0578.22
4.4.90.0030.0377.91
4.4.80.0030.0307.91
4.4.70.0070.0207.91
4.4.60.0000.0237.91
4.4.50.0070.0107.91
4.4.40.0000.0307.91
4.4.30.0030.0377.91
4.4.20.0030.0337.91
4.4.10.0000.0307.91
4.4.00.0000.0637.91
4.3.110.0030.0307.91
4.3.100.0000.0437.91
4.3.90.0030.0237.91
4.3.80.0000.0277.91
4.3.70.0030.0137.91
4.3.60.0000.0237.91
4.3.50.0030.0277.91
4.3.40.0000.0307.91
4.3.30.0000.0177.91
4.3.20.0030.0177.91
4.3.10.0030.0337.91
4.3.00.0000.0307.91

preferences:
50.43 ms | 401 KiB | 5 Q