3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "yorman"; $str[0] = "ab"; $str[1] = "cd"; echo $str; echo "\n"; $hrr = ""; $hrr[0] = "santi"; $hrr[1] = "ago"; print_r( $hrr );

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)
8.3.60.0100.01018.30
8.3.50.0160.00521.21
8.3.40.0080.00818.84
8.3.30.0070.00720.18
8.3.20.0040.00420.16
8.3.10.0030.00521.97
8.3.00.0080.00022.34
8.2.180.0040.01116.63
8.2.170.0070.00722.96
8.2.160.0000.01422.12
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00020.79
8.2.110.0090.00020.93
8.2.100.0080.00418.03
8.2.90.0040.00419.23
8.2.80.0050.00317.97
8.2.70.0030.00517.75
8.2.60.0040.00417.93
8.2.50.0030.00518.10
8.2.40.0040.00418.09
8.2.30.0000.00819.31
8.2.20.0000.00717.53
8.2.10.0040.00417.80
8.2.00.0040.00417.80
8.1.280.0110.00625.92
8.1.270.0030.00623.99
8.1.260.0080.00626.35
8.1.250.0080.00028.09
8.1.240.0060.00322.73
8.1.230.0080.00317.62
8.1.220.0030.00617.78
8.1.210.0100.00018.77
8.1.200.0060.00317.36
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0040.00418.64
8.1.160.0030.00618.89
8.1.150.0000.00818.64
8.1.140.0020.00517.32
8.1.130.0030.00317.74
8.1.120.0000.00717.51
8.1.110.0000.01017.46
8.1.100.0000.00717.41
8.1.90.0040.00417.35
8.1.80.0070.00017.40
8.1.70.0030.00317.45
8.1.60.0060.00317.63
8.1.50.0000.00817.57
8.1.40.0070.00017.39
8.1.30.0000.00817.59
8.1.20.0030.00617.61
8.1.10.0090.00017.47
8.1.00.0040.00417.47
8.0.300.0070.00318.77
8.0.290.0040.00416.75
8.0.280.0040.00418.32
8.0.270.0030.00317.24
8.0.260.0000.00716.76
8.0.250.0000.00717.00
8.0.240.0040.00416.95
8.0.230.0030.00316.96
8.0.220.0050.00216.92
8.0.210.0000.00716.97
8.0.200.0000.00716.97
8.0.190.0050.00217.06
8.0.180.0000.00716.95
8.0.170.0070.00016.95
8.0.160.0030.00316.89
8.0.150.0000.00816.96
8.0.140.0000.00816.84
8.0.130.0000.00513.38
8.0.120.0050.00316.79
8.0.110.0050.00216.92
8.0.100.0050.00316.94
8.0.90.0030.00517.02
8.0.80.0180.00316.98
8.0.70.0040.00416.85
8.0.60.0040.00416.97
8.0.50.0040.00416.85
8.0.30.0070.01117.27
8.0.20.0130.01017.40
8.0.10.0000.01016.90
8.0.00.0130.00616.54
7.4.330.0050.00315.00
7.4.320.0030.00316.61
7.4.300.0060.00016.48
7.4.290.0000.00816.61
7.4.280.0030.00316.50
7.4.270.0030.00716.52
7.4.260.0060.00013.19
7.4.250.0070.00016.56
7.4.240.0040.00316.55
7.4.230.0000.00716.69
7.4.220.0130.01316.62
7.4.210.0060.00816.57
7.4.200.0030.00316.36
7.4.190.0000.00716.66
7.4.160.0130.00316.27
7.4.150.0100.00717.40
7.4.140.0110.00817.86
7.4.130.0050.01416.42
7.4.120.0140.00316.55
7.4.110.0100.00616.35
7.4.100.0090.00916.51
7.4.90.0130.00616.58
7.4.80.0060.01819.39
7.4.70.0130.00616.50
7.4.60.0100.00716.56
7.4.50.0000.00816.50
7.4.40.0060.00822.77
7.4.30.0100.00716.58
7.4.00.0090.00614.88
7.3.330.0050.00013.07
7.3.320.0050.00013.25
7.3.310.0060.00016.29
7.3.300.0030.00316.33
7.3.290.0110.00416.39
7.3.280.0070.00716.37
7.3.270.0090.01217.40
7.3.260.0150.00916.70
7.3.250.0140.00316.44
7.3.240.0120.00916.60
7.3.230.0090.00916.52
7.3.210.0090.00916.38
7.3.200.0030.01519.39
7.3.190.0120.00616.20
7.3.180.0050.01016.37
7.3.170.0130.00316.35
7.3.160.0070.01416.36
7.3.120.0090.00615.06
7.3.10.0090.00616.42
7.3.00.0030.00916.12
7.2.330.0030.01416.79
7.2.320.0070.01816.55
7.2.310.0090.01216.46
7.2.300.0100.00616.25
7.2.290.0110.00716.63
7.2.130.0070.00416.52
7.2.120.0060.00916.63
7.2.110.0060.00616.63
7.2.100.0000.01016.50
7.2.90.0030.01216.71
7.2.80.0070.00716.86
7.2.70.0110.00616.46
7.2.60.0070.01116.76
7.2.50.0000.01116.43
7.2.40.0030.00916.55
7.2.30.0180.00016.78
7.2.20.0070.00416.57
7.2.10.0080.00016.75
7.2.00.0080.00618.14
7.1.250.0040.00715.30
7.1.200.0030.01015.50
7.1.100.0040.00718.21
7.1.70.0000.00917.30
7.1.60.0070.01819.32
7.1.50.0070.01317.09
7.1.00.0000.05322.35
7.0.200.0040.00416.82
7.0.140.0000.07722.18
7.0.70.0030.08021.71
7.0.60.0130.07321.86
7.0.50.0100.07022.20
7.0.40.0000.05719.95
7.0.30.0130.06720.14
7.0.20.0000.08019.94
7.0.10.0170.07720.04
7.0.00.0100.08020.08
5.6.280.0170.06021.09
5.6.220.0100.05020.61
5.6.210.0130.08020.57
5.6.200.0100.07021.04
5.6.190.0070.06020.95
5.6.180.0130.06720.93
5.6.170.0130.06320.93
5.6.160.0170.07320.95
5.6.150.0030.09321.00
5.6.140.0100.08021.02
5.6.130.0000.07321.03
5.6.120.0070.08720.99
5.6.110.0130.07721.09
5.6.100.0100.08321.11
5.6.90.0100.06320.90
5.6.80.0070.07720.34
5.6.70.0130.07020.43
5.6.60.0000.08720.29
5.6.50.0070.05020.51
5.6.40.0030.09020.48
5.6.30.0300.06020.37
5.6.20.0030.09020.42
5.6.10.0030.08720.45
5.6.00.0100.06320.29
5.5.360.0030.08720.41
5.5.350.0170.07020.42
5.5.340.0130.06720.87
5.5.330.0030.09020.79
5.5.320.0130.07720.77
5.5.310.0100.07720.91
5.5.300.0030.07020.79
5.5.290.0100.08020.82
5.5.280.0130.07720.91
5.5.270.0100.06720.73
5.5.260.0100.07320.88
5.5.250.0130.07320.61
5.5.240.0100.04020.24
5.5.230.0200.04020.19
5.5.220.0070.08320.16
5.5.210.0070.06720.30
5.5.200.0100.05720.14
5.5.190.0030.08320.22
5.5.180.0070.08720.11
5.5.160.0100.06320.20
5.5.150.0070.08720.14
5.5.140.0130.06020.16
5.5.130.0200.05020.26
5.5.120.0030.08320.24
5.5.110.0130.08020.25
5.5.100.0030.08720.07
5.5.90.0130.07020.10
5.5.80.0100.04720.09
5.5.70.0100.08020.09
5.5.60.0000.05020.05
5.5.50.0030.05020.07
5.5.40.0030.08320.09
5.5.30.0130.05320.14
5.5.20.0200.07020.04
5.5.10.0070.07720.01
5.5.00.0130.07019.94
5.4.450.0100.05319.46
5.4.440.0030.09019.37
5.4.430.0100.08019.48
5.4.420.0100.07019.17
5.4.410.0100.08019.31
5.4.400.0070.08019.03
5.4.390.0100.05019.18
5.4.380.0100.05719.13
5.4.370.0030.05719.09
5.4.360.0100.07718.88
5.4.350.0070.06019.20
5.4.340.0170.06719.10
5.4.320.0000.06019.13
5.4.310.0030.04019.02
5.4.300.0070.07719.05
5.4.290.0070.07319.18
5.4.280.0000.08019.09
5.4.270.0030.05718.90
5.4.260.0070.08018.84
5.4.250.0100.06319.03
5.4.240.0030.07319.04
5.4.230.0030.08018.89
5.4.220.0170.06719.21
5.4.210.0070.06019.17
5.4.200.0070.07719.20
5.4.190.0130.05319.19
5.4.180.0030.08319.14
5.4.170.0100.05019.01
5.4.160.0100.08019.02
5.4.150.0230.06719.07
5.4.140.0000.08316.46
5.4.130.0000.05716.39
5.4.120.0070.04316.41
5.4.110.0030.04316.46
5.4.100.0070.07316.34
5.4.90.0100.06016.54
5.4.80.0030.07316.49
5.4.70.0070.03316.49
5.4.60.0070.07316.47
5.4.50.0170.06316.48
5.4.40.0070.07316.48
5.4.30.0000.08016.40
5.4.20.0100.07016.48
5.4.10.0030.08716.52
5.4.00.0030.06015.63
5.3.290.0070.03714.63
5.3.280.0000.07314.53
5.3.270.0000.06014.70
5.3.260.0030.07714.65
5.3.250.0030.06314.73
5.3.240.0070.06714.70
5.3.230.0070.07714.54
5.3.220.0030.05314.59
5.3.210.0030.04014.61
5.3.200.0070.07714.61
5.3.190.0170.04714.67
5.3.180.0030.07014.50
5.3.170.0030.04314.55
5.3.160.0130.05314.54
5.3.150.0070.05014.60
5.3.140.0030.08314.51
5.3.130.0070.05714.51
5.3.120.0100.07014.60
5.3.110.0100.07014.63
5.3.100.0100.06714.17
5.3.90.0070.04314.03
5.3.80.0070.07713.89
5.3.70.0070.07714.02
5.3.60.0030.05714.05
5.3.50.0170.05313.86
5.3.40.0070.07314.07
5.3.30.0130.05714.03
5.3.20.0030.07713.67
5.3.10.0130.06313.63
5.3.00.0070.07013.68
5.2.170.0130.05312.24
5.2.160.0100.06712.24
5.2.150.0100.06012.24
5.2.140.0100.06012.24
5.2.130.0030.06712.24
5.2.120.0030.06312.24
5.2.110.0030.06312.24
5.2.100.0000.05712.24
5.2.90.0030.06012.24
5.2.80.0000.06712.24
5.2.70.0070.04712.24
5.2.60.0030.06312.24
5.2.50.0000.07012.24
5.2.40.0030.06012.24
5.2.30.0070.04312.24
5.2.20.0030.06012.24
5.2.10.0000.05312.24
5.2.00.0070.03312.24
5.1.60.0030.03312.24
5.1.50.0000.02712.24
5.1.40.0030.03312.24
5.1.30.0030.05712.24
5.1.20.0030.02712.24
5.1.10.0030.02312.24
5.1.00.0000.02712.24
5.0.50.0030.02012.24
5.0.40.0030.01712.24
5.0.30.0070.02712.24
5.0.20.0070.01312.24
5.0.10.0030.03312.24
5.0.00.0000.03312.24
4.4.90.0000.03712.24
4.4.80.0000.03312.24
4.4.70.0000.02312.24
4.4.60.0000.03312.24
4.4.50.0070.02012.24
4.4.40.0000.02712.24
4.4.30.0030.01312.24
4.4.20.0000.01712.24
4.4.10.0000.01712.24
4.4.00.0030.03312.24
4.3.110.0000.03712.24
4.3.100.0030.01312.24
4.3.90.0000.02012.24
4.3.80.0030.02312.24
4.3.70.0000.01712.24
4.3.60.0000.01712.24
4.3.50.0000.01712.24
4.3.40.0000.02712.24
4.3.30.0000.01712.24
4.3.20.0000.01712.24
4.3.10.0000.01712.24
4.3.00.0000.02712.24

preferences:
47.78 ms | 401 KiB | 5 Q