3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = array('a1','a2', 'a3','a4'); $result=""; foreach ($a1 as $a2) { $result.='"'.implode("','",$a2).'"'; } echo $result;

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)
8.3.60.0120.00616.88
8.3.50.0060.01121.96
8.3.40.0130.00318.84
8.3.30.0110.00419.04
8.3.20.0080.00020.07
8.3.10.0070.00023.60
8.3.00.0060.00319.25
8.2.180.0120.00618.18
8.2.170.0070.00722.96
8.2.160.0030.01020.57
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00222.08
8.2.110.0040.00422.31
8.2.100.0060.00618.09
8.2.90.0030.00719.22
8.2.80.0080.00017.97
8.2.70.0040.00417.75
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0050.00319.88
8.2.30.0040.00418.11
8.2.20.0060.00317.55
8.2.10.0040.00418.02
8.2.00.0070.00017.67
8.1.280.0100.00725.92
8.1.270.0050.00322.14
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00623.79
8.1.230.0080.00319.04
8.1.220.0000.00817.78
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00817.13
8.1.180.0060.00318.84
8.1.170.0000.00818.59
8.1.160.0050.00222.06
8.1.150.0060.00318.63
8.1.140.0030.00517.45
8.1.130.0000.00817.71
8.1.120.0040.00417.49
8.1.110.0040.00417.47
8.1.100.0070.00017.37
8.1.90.0040.00417.30
8.1.80.0070.00017.37
8.1.70.0030.00317.43
8.1.60.0090.00017.53
8.1.50.0040.00417.53
8.1.40.0000.00817.46
8.1.30.0000.00817.49
8.1.20.0050.00217.64
8.1.10.0040.00417.55
8.1.00.0040.00417.35
8.0.300.0080.00018.77
8.0.290.0040.00417.14
8.0.280.0070.00018.47
8.0.270.0040.00417.30
8.0.260.0000.00717.25
8.0.250.0070.00017.01
8.0.240.0030.00316.87
8.0.230.0000.00716.92
8.0.220.0000.00816.84
8.0.210.0090.00016.96
8.0.200.0000.00617.02
8.0.190.0000.00916.88
8.0.180.0040.00316.97
8.0.170.0040.00416.95
8.0.160.0030.00316.82
8.0.150.0050.00516.84
8.0.140.0000.00916.94
8.0.130.0030.00313.30
8.0.120.0000.00816.87
8.0.110.0000.00816.86
8.0.100.0040.00416.83
8.0.90.0000.00716.95
8.0.80.0120.00316.83
8.0.70.0000.00816.89
8.0.60.0000.00816.81
8.0.50.0040.00416.80
8.0.30.0080.01317.03
8.0.20.0100.00817.40
8.0.10.0080.00016.88
8.0.00.0110.00616.86
7.4.330.0000.00515.07
7.4.320.0030.00316.63
7.4.300.0040.00416.58
7.4.290.0030.00316.41
7.4.280.0040.00416.48
7.4.270.0000.00716.41
7.4.260.0070.00016.48
7.4.250.0040.00416.35
7.4.240.0020.00516.52
7.4.230.0000.00716.69
7.4.220.0030.01516.59
7.4.210.0070.00816.61
7.4.200.0030.00316.66
7.4.190.0070.00016.46
7.4.160.0070.01416.44
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0160.00216.54
7.4.120.0130.00316.54
7.4.110.0080.01016.38
7.4.100.0180.00416.36
7.4.90.0060.01216.59
7.4.80.0120.00619.39
7.4.70.0100.00616.50
7.4.60.0130.00316.25
7.4.50.0080.00016.63
7.4.40.0060.01116.46
7.4.30.0000.01716.54
7.4.00.0040.01214.96
7.3.330.0060.00013.12
7.3.320.0030.00313.22
7.3.310.0030.00616.27
7.3.300.0030.00316.29
7.3.290.0110.00316.38
7.3.280.0060.01016.31
7.3.270.0140.00717.40
7.3.260.0070.01016.48
7.3.250.0130.00816.32
7.3.240.0060.01616.40
7.3.230.0120.00416.39
7.3.210.0100.01016.37
7.3.200.0100.00719.39
7.3.190.0060.01116.51
7.3.180.0090.01216.48
7.3.170.0070.01016.50
7.3.160.0090.00916.33
7.3.120.0030.01415.02
7.3.10.0070.00716.38
7.3.00.0140.00016.60
7.2.330.0130.01016.56
7.2.320.0050.01916.54
7.2.310.0120.00916.51
7.2.300.0060.01016.73
7.2.290.0120.00616.45
7.2.130.0110.00716.75
7.2.120.0030.01016.88
7.2.110.0040.01216.99
7.2.100.0050.00816.92
7.2.90.0030.01217.04
7.2.80.0110.00316.66
7.2.70.0000.01516.88
7.2.60.0070.00716.62
7.2.50.0060.01016.76
7.2.40.0000.01016.45
7.2.30.0090.00616.76
7.2.20.0090.00916.84
7.2.10.0040.00716.90
7.2.00.0000.01816.90
7.1.250.0040.00416.07
7.1.200.0080.00815.86
7.1.70.0000.01017.26
7.1.60.0090.01519.46
7.1.50.0000.01116.65
7.1.00.0000.08022.45
7.0.200.0000.00716.94
7.0.140.0030.07722.15
7.0.60.0070.08320.00
7.0.50.0030.08317.78
7.0.40.0030.07320.12
7.0.30.0270.08020.04
7.0.20.0230.04320.21
7.0.10.0130.07319.99
7.0.00.0200.07320.00
5.6.280.0070.07021.04
5.6.210.0070.08320.47
5.6.200.0070.03718.13
5.6.190.0130.03320.43
5.6.180.0230.07720.77
5.6.170.0230.03720.42
5.6.160.0000.04320.61
5.6.150.0130.03718.22
5.6.140.0070.07718.13
5.6.130.0100.07718.18
5.6.120.0070.05721.05
5.6.110.0130.07020.88
5.6.100.0100.08021.02
5.6.90.0130.06021.15
5.6.80.0030.07020.50
5.5.350.4430.03720.33
5.5.340.0100.08317.92
5.5.330.0070.08720.37
5.5.320.0230.04020.31
5.5.310.0300.08020.17
5.5.300.0000.07017.92
5.5.290.0000.06017.90
5.5.280.0100.08020.68
5.5.270.0130.07320.79
5.5.260.0000.09320.88
5.5.250.0070.08720.71
5.5.240.0270.07720.23
5.4.450.0170.08019.26
5.4.440.0230.04719.23
5.4.430.0230.07319.52
5.4.420.0230.07319.52
5.4.410.0200.06719.27
5.4.400.0230.04019.21
5.4.390.0100.05719.09
5.4.380.0270.03319.20
5.4.370.0200.07019.05
5.4.360.0230.03319.16
5.4.350.0200.04719.23
5.4.340.0170.04019.11
5.4.320.0100.05319.15
5.4.310.0230.06018.93
5.4.300.0200.06019.24
5.4.290.0230.04319.11
5.4.280.0230.04019.22
5.4.270.0170.05019.10
5.4.260.0170.04719.09
5.4.250.0270.03719.06
5.4.240.0200.04319.06
5.4.230.0130.04019.07
5.4.220.0170.06719.13
5.4.210.0170.04018.93
5.4.200.0270.07019.11
5.4.190.0270.07019.15
5.4.180.0230.05719.10
5.4.170.0230.06319.07
5.4.160.0300.03318.86
5.4.150.0200.05719.03
5.4.140.0270.07316.19
5.4.130.0270.06016.27
5.4.120.0230.06316.34
5.4.110.0300.06316.43
5.4.100.0100.04716.09
5.4.90.0230.06716.38
5.4.80.0200.07316.40
5.4.70.0230.06716.37
5.4.60.0200.04016.39
5.4.50.0270.06716.35
5.4.40.0230.04016.42
5.4.30.0200.03716.46
5.4.20.0270.05316.04
5.4.10.0370.06016.41
5.4.00.0270.05315.78
5.3.290.0200.04014.51
5.3.280.0200.03314.61
5.3.270.0200.04014.44
5.3.260.0170.07314.44
5.3.250.0200.04014.70
5.3.240.0200.04014.45
5.3.230.0170.04014.46
5.3.220.0230.05314.66
5.3.210.0270.05014.58
5.3.200.0200.05014.47
5.3.190.0270.04314.51
5.3.180.0300.03014.58
5.3.170.0200.04014.42
5.3.160.0270.06314.66
5.3.150.0300.04314.46
5.3.140.0270.07314.40
5.3.130.0300.07314.53
5.3.120.0300.05714.48
5.3.110.0270.04714.49
5.3.100.0230.04313.91
5.3.90.0330.06314.00
5.3.80.0230.07014.11
5.3.70.0270.04013.97
5.3.60.0200.06014.09
5.3.50.0270.06313.80
5.3.40.0330.06313.82
5.3.30.0230.05013.86
5.3.20.0230.07013.50
5.3.10.0200.04313.64
5.3.00.0200.03713.47
5.2.170.0230.02712.21
5.2.160.0300.04012.21
5.2.150.0300.04712.21
5.2.140.0230.06012.21
5.2.130.0200.05012.21
5.2.120.0270.03312.21
5.2.110.0230.03012.21
5.2.100.0230.05312.21
5.2.90.0270.04712.21
5.2.80.0170.03712.21
5.2.70.0230.05012.21
5.2.60.0230.05012.21
5.2.50.0200.06712.21
5.2.40.0200.03712.21
5.2.30.0170.03712.21
5.2.20.0200.02712.21
5.2.10.0200.03712.21
5.2.00.0200.03012.21
5.1.60.0200.03712.21
5.1.50.0200.04312.21
5.1.40.0200.03012.21
5.1.30.0200.05012.21
5.1.20.0230.05012.21
5.1.10.0200.04712.21
5.1.00.0170.04712.21
5.0.50.0070.03712.21
5.0.40.0100.04712.21
5.0.30.0100.05712.21
5.0.20.0100.02712.21
5.0.10.0170.03712.21
5.0.00.0130.05312.21
4.4.90.0070.02312.21
4.4.80.0070.02012.21
4.4.70.0070.01712.21
4.4.60.0130.01012.21
4.4.50.0070.01312.21
4.4.40.0130.02012.21
4.4.30.0030.01712.21
4.4.20.0070.01312.21
4.4.10.0070.01312.21
4.4.00.0070.03312.21
4.3.110.0070.01312.21
4.3.100.0030.01712.21
4.3.90.0070.01712.21
4.3.80.0030.02712.21
4.3.70.0030.01712.21
4.3.60.0030.02012.21
4.3.50.0030.01712.21
4.3.40.0100.02012.21
4.3.30.0070.01712.21
4.3.20.0000.01712.21
4.3.10.0030.01012.21
4.3.00.0030.01312.21

preferences:
41.84 ms | 401 KiB | 5 Q