3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dotest($s) { list($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)
8.3.60.0080.00816.50
8.3.50.0120.00816.35
8.3.40.0120.00618.75
8.3.30.0090.00618.59
8.3.20.0060.00318.48
8.3.10.0050.00320.35
8.3.00.0060.00317.71
8.2.180.0100.01316.75
8.2.170.0130.00722.96
8.2.160.0070.00722.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.95
8.2.110.0090.00021.11
8.2.100.0040.00717.84
8.2.90.0000.00819.03
8.2.80.0040.00418.05
8.2.70.0000.00817.62
8.2.60.0080.00018.05
8.2.50.0000.00918.07
8.2.40.0000.00818.28
8.2.30.0040.00418.04
8.2.20.0040.00417.66
8.2.10.0040.00417.80
8.2.00.0050.00217.66
8.1.280.0160.00325.92
8.1.270.0000.00824.66
8.1.260.0080.00026.35
8.1.250.0020.00528.09
8.1.240.0000.01020.77
8.1.230.0030.00720.87
8.1.220.0060.00317.76
8.1.210.0000.00818.84
8.1.200.0040.00417.35
8.1.190.0000.00817.50
8.1.180.0090.00018.10
8.1.170.0000.00718.84
8.1.160.0070.00018.88
8.1.150.0040.00418.68
8.1.140.0000.00717.39
8.1.130.0000.00717.81
8.1.120.0040.00417.46
8.1.110.0000.00717.34
8.1.100.0040.00417.39
8.1.90.0040.00417.29
8.1.80.0040.00417.41
8.1.70.0050.00217.43
8.1.60.0060.00317.47
8.1.50.0030.00517.38
8.1.40.0000.00817.50
8.1.30.0040.00417.52
8.1.20.0050.00317.49
8.1.10.0040.00417.47
8.1.00.0040.00417.52
8.0.300.0000.00819.78
8.0.290.0030.00616.75
8.0.280.0000.00718.44
8.0.270.0080.00017.30
8.0.260.0000.00616.78
8.0.250.0040.00416.91
8.0.240.0040.00417.00
8.0.230.0040.00316.98
8.0.220.0030.00316.88
8.0.210.0000.00716.87
8.0.200.0000.00816.82
8.0.190.0040.00416.87
8.0.180.0000.00816.77
8.0.170.0000.00916.94
8.0.160.0030.00316.90
8.0.150.0000.00816.87
8.0.140.0040.00716.76
8.0.130.0000.00613.29
8.0.120.0000.00716.74
8.0.110.0050.00316.96
8.0.100.0070.00016.85
8.0.90.0070.00016.82
8.0.80.0140.00716.77
8.0.70.0000.00716.73
8.0.60.0070.00016.96
8.0.50.0040.00416.86
8.0.30.0090.01016.95
8.0.20.0140.01117.17
8.0.10.0000.00817.06
8.0.00.0080.01216.71
7.4.330.0050.00013.00
7.4.320.0090.00016.41
7.4.300.0030.00316.59
7.4.290.0040.00416.55
7.4.280.0040.00416.52
7.4.270.0000.00716.63
7.4.260.0090.00013.26
7.4.250.0090.00016.58
7.4.240.0000.00716.44
7.4.230.0000.00716.66
7.4.220.0110.00716.54
7.4.210.0060.01216.57
7.4.200.0070.00016.58
7.4.190.0040.00416.61
7.4.160.0130.00316.68
7.4.150.0140.01116.46
7.4.140.0130.00416.54
7.4.130.0100.00716.47
7.4.120.0060.01016.73
7.4.110.0140.00316.64
7.4.100.0070.01016.63
7.4.90.0130.00316.46
7.4.80.0140.00316.76
7.4.70.0030.01416.35
7.4.60.0060.01116.42
7.4.50.0090.00016.47
7.4.40.0040.00716.19
7.4.30.0090.00616.44
7.4.00.0080.00815.06
7.3.330.0000.00613.23
7.3.320.0060.00013.20
7.3.310.0040.00416.38
7.3.300.0040.00416.41
7.3.290.0110.00316.36
7.3.280.0090.00816.36
7.3.270.0170.00616.61
7.3.260.0110.00816.52
7.3.250.0110.00616.53
7.3.240.0100.00716.33
7.3.230.0060.01216.65
7.3.210.0060.00916.68
7.3.200.0070.01319.39
7.3.190.0120.00916.53
7.3.180.0050.01016.40
7.3.170.0070.01016.37
7.3.160.0090.00616.70
7.3.120.0050.01014.92
7.3.110.0130.00714.67
7.3.100.0070.00715.05
7.3.90.0030.01015.10
7.3.80.0030.01014.98
7.3.70.0060.00614.88
7.3.60.0090.00314.73
7.3.50.0120.00314.75
7.3.40.0000.01714.71
7.3.30.0090.00614.89
7.3.20.0030.01216.68
7.3.10.0060.00916.93
7.3.00.0070.00716.70
7.2.330.0150.00316.84
7.2.320.0090.00916.68
7.2.310.0070.01416.57
7.2.300.0030.01316.40
7.2.290.0090.00616.39
7.2.250.0110.00715.10
7.2.240.0070.01315.02
7.2.230.0100.00614.82
7.2.220.0080.00815.00
7.2.210.0060.00915.35
7.2.200.0150.00014.90
7.2.190.0120.00315.05
7.2.180.0040.01114.82
7.2.170.0070.01115.00
7.1.330.0090.00615.96
7.1.320.0000.01416.05
7.1.310.0060.00815.97
7.1.300.0030.01015.60
7.1.290.0070.00715.73
7.1.280.0030.01015.66
7.1.270.0060.00315.84
7.1.260.0030.01315.88
7.1.70.0000.00817.11
7.1.60.0090.01519.40
7.1.50.0040.01816.96
7.1.00.0030.07322.31
7.0.200.0000.00816.55
7.0.140.0070.07322.12
7.0.120.0030.04722.05
7.0.60.0130.07319.87
7.0.50.0200.06717.79
7.0.40.0100.06320.13
7.0.30.0370.07020.26
7.0.20.0270.07720.24
7.0.10.0330.05320.07
7.0.00.0070.05720.10
5.6.280.0030.07321.04
5.6.210.0100.07020.48
5.6.200.0070.05718.16
5.6.190.0100.07020.76
5.6.180.0270.04720.59
5.6.170.0230.05020.50
5.6.160.0130.07020.57
5.6.150.0100.08318.17
5.6.140.0070.06318.11
5.6.130.0070.06718.16
5.6.120.0000.06020.99
5.6.110.0030.08720.98
5.6.100.0170.07720.98
5.6.90.0130.07021.00
5.6.80.0130.07720.54
5.5.350.0300.08720.33
5.5.340.0030.09017.98
5.5.330.0070.07720.57
5.5.320.0100.05720.42
5.5.310.0230.06020.32
5.5.300.0030.05018.06
5.5.290.0130.06718.07
5.5.280.0000.06720.80
5.5.270.0070.03720.98
5.5.260.0100.07020.87
5.5.250.0100.07720.71
5.5.240.0100.06020.35
5.4.450.0030.08319.25
5.4.440.0130.04019.34
5.4.430.0030.04719.31
5.4.420.0070.04319.46
5.4.410.0030.07719.43
5.4.400.0030.07319.15
5.4.390.0030.04719.15
5.4.380.0100.03318.85
5.4.370.0170.05019.25
5.4.360.0000.06019.05
5.4.350.0070.07719.15
5.4.340.0070.06719.20
5.4.320.0070.05018.87
5.4.310.0030.07718.87
5.4.300.0030.08319.11
5.4.290.0070.04019.00
5.4.280.0170.06319.16
5.4.270.0030.04019.15
5.4.260.0130.04018.85
5.4.250.0000.04018.86
5.4.240.0030.03719.07
5.4.230.0070.05719.21
5.4.220.0100.04319.07
5.4.210.0100.07018.84
5.4.200.0030.05319.11
5.4.190.0030.08019.00
5.4.180.0070.07019.07
5.4.170.0070.07718.82
5.4.160.0100.07018.92
5.4.150.0130.03719.22
5.4.140.0070.04716.43
5.4.130.0000.05316.39
5.4.120.0070.03316.26
5.4.110.0000.05016.43
5.4.100.0030.05716.53
5.4.90.0070.05316.41
5.4.80.0030.03716.38
5.4.70.0070.05316.44
5.4.60.0100.05316.42
5.4.50.0030.04316.46
5.4.40.0070.07716.50
5.4.30.0070.03316.39
5.4.20.0100.07016.38
5.4.10.0030.07316.36
5.4.00.0070.07015.86
5.3.290.0200.03314.66
5.3.280.0070.06714.74
5.3.270.0070.07714.67
5.3.260.0070.07314.64
5.3.250.0000.05014.56
5.3.240.0070.07014.63
5.3.230.0000.04014.67
5.3.220.0030.07714.56
5.3.210.0000.04714.59
5.3.200.0030.06714.57
5.3.190.0100.03314.58
5.3.180.0070.04014.59
5.3.170.0030.06714.59
5.3.160.0100.04314.73
5.3.150.0100.07314.45
5.3.140.0000.04014.55
5.3.130.0070.08014.58
5.3.120.0030.05314.43
5.3.110.0100.04314.70
5.3.100.0030.07714.03
5.3.90.0030.05013.98
5.3.80.0130.06714.06
5.3.70.0070.03714.04
5.3.60.0070.07314.00
5.3.50.0030.05013.95
5.3.40.0070.04013.86
5.3.30.0030.06313.79
5.3.20.0070.04713.85
5.3.10.0030.07013.57
5.3.00.0030.06313.59
5.2.170.0000.03311.15
5.2.160.0070.02711.18
5.2.150.0030.04011.15
5.2.140.0070.06011.29
5.2.130.0070.03311.03
5.2.120.0100.05711.07
5.2.110.0030.07011.15
5.2.100.0070.06311.26
5.2.90.0030.06311.07
5.2.80.0070.03311.09
5.2.70.0070.03311.14
5.2.60.0030.03011.09
5.2.50.0030.05311.08
5.2.40.0030.03011.04
5.2.30.0070.02711.02
5.2.20.0000.03010.95
5.2.10.0130.05010.82
5.2.00.0070.05010.77
5.1.60.0000.0279.99
5.1.50.0030.03010.06
5.1.40.0100.0479.98
5.1.30.0030.03310.33
5.1.20.0000.02710.39
5.1.10.0070.02010.09
5.1.00.0030.02310.05
5.0.50.0070.0338.68
5.0.40.0030.0478.56
5.0.30.0070.0338.36
5.0.20.0000.0438.22
5.0.10.0030.0438.16
5.0.00.0000.0538.11
4.4.90.0070.0307.90
4.4.80.0000.0177.90
4.4.70.0070.0337.90
4.4.60.0030.0137.90
4.4.50.0100.0277.90
4.4.40.0000.0307.90
4.4.30.0000.0207.90
4.4.20.0030.0137.90
4.4.10.0030.0207.90
4.4.00.0030.0577.90
4.3.110.0070.0237.90
4.3.100.0070.0277.90
4.3.90.0070.0207.90
4.3.80.0000.0577.90
4.3.70.0000.0337.90
4.3.60.0000.0377.90
4.3.50.0070.0277.90
4.3.40.0000.0477.90
4.3.30.0030.0307.90
4.3.20.0070.0307.90
4.3.10.0070.0307.90
4.3.00.0000.0377.90

preferences:
52.92 ms | 401 KiB | 5 Q