3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('g','y'); echo $array[0];

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)
8.3.60.0140.00316.50
8.3.50.0130.00522.12
8.3.40.0140.00418.80
8.3.30.0080.00618.88
8.3.20.0060.00320.34
8.3.10.0080.00023.66
8.3.00.0040.00420.39
8.2.180.0070.01416.60
8.2.170.0110.00422.96
8.2.160.0070.00722.26
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.09
8.2.110.0050.00322.20
8.2.100.0070.00417.90
8.2.90.0000.00919.22
8.2.80.0000.00917.97
8.2.70.0040.00417.63
8.2.60.0030.00617.68
8.2.50.0040.00418.07
8.2.40.0000.00719.40
8.2.30.0070.00018.18
8.2.20.0050.00317.81
8.2.10.0020.00517.49
8.2.00.0050.00517.53
8.1.280.0100.00725.92
8.1.270.0080.00823.84
8.1.260.0120.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.78
8.1.230.0040.00719.16
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0050.00717.34
8.1.190.0000.00717.38
8.1.180.0060.00318.10
8.1.170.0030.00518.43
8.1.160.0070.00021.94
8.1.150.0000.00718.58
8.1.140.0030.00517.37
8.1.130.0030.00317.72
8.1.120.0040.00317.39
8.1.110.0030.00517.27
8.1.100.0000.00717.34
8.1.90.0070.00017.39
8.1.80.0000.00717.27
8.1.70.0030.00317.39
8.1.60.0040.00417.51
8.1.50.0040.00417.44
8.1.40.0000.00717.48
8.1.30.0000.00817.49
8.1.20.0080.00017.46
8.1.10.0040.00417.52
8.1.00.0000.00817.50
8.0.300.0020.00518.77
8.0.290.0030.00317.18
8.0.280.0030.00318.48
8.0.270.0030.00317.29
8.0.260.0070.00016.80
8.0.250.0000.00716.98
8.0.240.0030.00716.92
8.0.230.0040.00416.95
8.0.220.0000.00716.73
8.0.210.0030.00316.84
8.0.200.0000.00616.92
8.0.190.0070.00016.87
8.0.180.0000.00716.88
8.0.170.0040.00416.80
8.0.160.0050.00316.82
8.0.150.0040.00416.63
8.0.140.0000.00716.74
8.0.130.0030.00313.34
8.0.120.0000.00816.79
8.0.110.0030.00316.79
8.0.100.0040.00316.84
8.0.90.0000.00716.77
8.0.80.0090.00616.79
8.0.70.0000.00716.73
8.0.60.0070.00016.71
8.0.50.0040.00416.70
8.0.30.0090.01417.11
8.0.20.0150.00317.41
8.0.10.0040.00416.81
8.0.00.0120.00616.54
7.4.330.0050.00015.00
7.4.320.0050.00216.40
7.4.300.0000.00616.51
7.4.290.0040.00416.52
7.4.280.0040.00416.51
7.4.270.0070.00016.30
7.4.260.0000.00716.44
7.4.250.0040.00416.29
7.4.240.0040.00316.40
7.4.230.0030.00316.34
7.4.220.0100.00716.47
7.4.210.0120.00516.50
7.4.200.0070.00016.44
7.4.190.0050.00316.59
7.4.160.0090.01216.35
7.4.150.0150.00317.40
7.4.140.0130.00817.86
7.4.130.0140.00516.50
7.4.120.0160.00316.36
7.4.110.0060.01016.38
7.4.100.0080.01316.57
7.4.90.0090.00916.52
7.4.80.0120.00616.45
7.4.70.0070.01016.63
7.4.60.0100.00716.39
7.4.50.0080.00016.46
7.4.40.0050.01022.77
7.4.30.0030.01416.44
7.4.00.0100.00315.03
7.3.330.0000.00512.94
7.3.320.0050.00013.15
7.3.310.0030.00316.06
7.3.300.0070.00016.18
7.3.290.0000.01516.30
7.3.280.0110.00516.20
7.3.270.0100.01017.40
7.3.260.0090.00916.23
7.3.250.0090.00816.34
7.3.240.0100.00716.44
7.3.230.0030.01316.39
7.3.210.0070.01716.37
7.3.200.0060.01219.39
7.3.190.0120.00316.32
7.3.180.0170.00316.42
7.3.170.0110.00716.51
7.3.160.0100.00716.21
7.3.120.0060.01014.55
7.3.10.0100.00616.24
7.3.00.0000.01316.18
7.2.330.0060.01316.21
7.2.320.0140.01016.53
7.2.310.0070.01016.34
7.2.300.0070.01216.40
7.2.290.0090.00916.57
7.2.130.0140.00016.52
7.2.120.0130.00616.72
7.2.110.0080.00816.68
7.2.100.0070.01116.64
7.2.90.0040.01116.71
7.2.80.0000.01316.43
7.2.70.0000.01316.73
7.2.60.0110.00016.52
7.2.50.0110.00316.72
7.2.40.0130.00016.80
7.2.30.0100.00016.56
7.2.20.0070.00716.84
7.2.10.0070.00716.85
7.2.00.0030.00817.97
7.1.250.0080.00815.31
7.1.200.0070.00715.51
7.1.100.0030.00617.88
7.1.70.0000.01417.00
7.1.60.0140.01019.27
7.1.50.0160.00716.89
7.1.00.0000.08022.30
7.0.200.0080.00416.63
7.0.140.0070.06321.99
7.0.100.0030.04319.94
7.0.90.0330.07320.04
7.0.80.0230.08719.98
7.0.70.0370.07320.13
7.0.60.0370.07020.07
7.0.50.0270.08320.26
7.0.40.0130.07020.09
7.0.30.0070.08720.11
7.0.20.0170.08020.02
7.0.10.0130.07320.05
7.0.00.0130.07720.10
5.6.280.0070.07021.09
5.6.250.0030.04020.49
5.6.240.0100.07020.63
5.6.230.0100.08020.75
5.6.220.0070.05020.67
5.6.210.0130.07720.61
5.6.200.0070.07721.04
5.6.190.0170.06321.11
5.6.180.0130.07321.04
5.6.170.0030.08721.02
5.6.160.0030.08721.05
5.6.150.0100.08021.01
5.6.140.0100.08021.07
5.6.130.0070.07721.00
5.6.120.0200.07021.00
5.6.110.0200.06020.99
5.6.100.0130.07721.09
5.6.90.0030.08721.08
5.6.80.0030.08320.55
5.6.70.0030.08320.38
5.6.60.0070.07720.38
5.6.50.0030.08320.52
5.6.40.0200.06020.45
5.6.30.0070.06720.38
5.6.20.0070.08020.36
5.6.10.0070.06020.46
5.6.00.0130.07320.31
5.5.380.0230.06020.37
5.5.370.0100.06320.41
5.5.360.0100.08020.43
5.5.350.0100.07020.38
5.5.340.0070.04720.88
5.5.330.0030.08720.84
5.5.320.0130.04320.64
5.5.310.0170.04020.75
5.5.300.0100.07720.91
5.5.290.0100.07720.82
5.5.280.0070.07720.91
5.5.270.0070.08720.91
5.5.260.0070.08020.87
5.5.250.0130.07720.71
5.5.240.0030.07720.11
5.5.230.0070.08020.14
5.5.220.0070.07320.29
5.5.210.0230.05720.01
5.5.200.0100.07320.23
5.5.190.0030.07320.12
5.5.180.0000.05320.17
5.5.160.0100.06320.15
5.5.150.0030.08020.23
5.5.140.0100.07720.24
5.5.130.0100.08020.07
5.5.120.0030.07020.25
5.5.110.0070.06320.14
5.5.100.0070.03720.07
5.5.90.0070.06720.16
5.5.80.0100.07020.06
5.5.70.0070.08020.11
5.5.60.0070.07320.14
5.5.50.0030.04720.05
5.5.40.0100.06719.92
5.5.30.0000.08020.07
5.5.20.0070.07720.05
5.5.10.0170.04320.01
5.5.00.0070.04019.96
5.4.450.0030.08319.27
5.4.440.0000.08719.11
5.4.430.0130.07319.25
5.4.420.0030.08019.47
5.4.410.0030.07019.15
5.4.400.0170.04018.79
5.4.390.0030.05719.13
5.4.380.0070.07719.03
5.4.370.0100.07018.79
5.4.360.0100.07019.14
5.4.350.0030.07719.23
5.4.340.0070.06719.05
5.4.320.0000.08319.13
5.4.310.0030.06719.03
5.4.300.0130.06719.12
5.4.290.0070.07018.79
5.4.280.0070.07719.07
5.4.270.0030.08019.23
5.4.260.0100.04019.12
5.4.250.0130.06319.02
5.4.240.0070.07018.96
5.4.230.0100.07318.94
5.4.220.0130.06719.14
5.4.210.0030.07719.02
5.4.200.0100.06718.94
5.4.190.0000.07318.99
5.4.180.0130.07019.02
5.4.170.0170.05719.13
5.4.160.0070.07719.00
5.4.150.0100.07319.04
5.4.140.0070.07316.38
5.4.130.0100.07016.36
5.4.120.0030.05016.27
5.4.110.0170.06316.26
5.4.100.0170.06316.41
5.4.90.0030.07316.24
5.4.80.0070.06716.29
5.4.70.0070.06716.34
5.4.60.0130.07016.39
5.4.50.0130.06016.42
5.4.40.0130.06716.47
5.4.30.0100.05016.42
5.4.20.0000.05316.28
5.4.10.0070.07716.33
5.4.00.0030.07315.72
5.3.290.0100.07314.50
5.3.280.0100.06714.55
5.3.270.0070.07014.60
5.3.260.0070.06314.59
5.3.250.0130.06714.56
5.3.240.0030.08314.48
5.3.230.0070.07314.45
5.3.220.0000.04014.43
5.3.210.0100.07014.43
5.3.200.0070.03714.57
5.3.190.0070.04314.54
5.3.180.0130.06714.56
5.3.170.0070.07714.54
5.3.160.0100.07014.52
5.3.150.0070.07314.42
5.3.140.0100.07314.43
5.3.130.0130.07314.39
5.3.120.0070.04314.47
5.3.110.0030.07714.55
5.3.100.0130.06014.03
5.3.90.0070.07713.87
5.3.80.0070.07313.80
5.3.70.0070.07713.84
5.3.60.0030.07313.98
5.3.50.0100.07713.85
5.3.40.0030.07713.93
5.3.30.0000.07713.89
5.3.20.0070.05713.67
5.3.10.0030.07013.66
5.3.00.0170.06013.64
5.2.170.0070.06310.96
5.2.160.0030.03711.20
5.2.150.0070.06011.20
5.2.140.0070.03311.09
5.2.130.0000.06011.06
5.2.120.0070.03311.02
5.2.110.0030.05311.16
5.2.100.0130.05011.12
5.2.90.0000.06710.92
5.2.80.0030.04711.14
5.2.70.0030.04310.97
5.2.60.0030.05710.96
5.2.50.0000.04710.93
5.2.40.0070.05310.99
5.2.30.0070.05710.97
5.2.20.0070.05710.91
5.2.10.0000.06710.91
5.2.00.0130.03310.63
5.1.60.0070.05310.01
5.1.50.0030.05310.04
5.1.40.0070.0479.77
5.1.30.0070.05310.24
5.1.20.0030.05310.37
5.1.10.0030.04310.13
5.1.00.0000.03310.11
5.0.50.0100.0408.53
5.0.40.0070.0438.45
5.0.30.0030.0638.36
5.0.20.0000.0378.36
5.0.10.0000.0278.36
5.0.00.0030.0678.36
4.4.90.0070.0338.36
4.4.80.0000.0378.36
4.4.70.0000.0378.36
4.4.60.0000.0378.36
4.4.50.0000.0208.36
4.4.40.0100.0508.36
4.4.30.0030.0378.36
4.4.20.0000.0208.36
4.4.10.0070.0308.36
4.4.00.0000.0338.36
4.3.110.0100.0238.36
4.3.100.0000.0278.36
4.3.90.0070.0308.36
4.3.80.0070.0438.36
4.3.70.0030.0338.36
4.3.60.0000.0408.36
4.3.50.0000.0378.36
4.3.40.0070.0238.36
4.3.30.0000.0308.36
4.3.20.0070.0138.36
4.3.10.0070.0308.36
4.3.00.0070.0378.36

preferences:
44.27 ms | 401 KiB | 5 Q