3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array("1"=>"1"); echo implode(',',$a);

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)
8.3.40.0090.00618.71
8.3.30.0120.00319.11
8.3.20.0080.00020.04
8.3.10.0000.00822.00
8.3.00.0050.00222.39
8.2.170.0030.01422.96
8.2.160.0040.01120.79
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0080.00017.60
8.2.110.0060.00322.13
8.2.100.0110.00419.45
8.2.90.0000.00719.09
8.2.80.0050.00319.56
8.2.70.0000.00817.50
8.2.60.0040.00418.04
8.2.50.0050.00518.07
8.2.40.0040.00418.28
8.2.30.0040.00417.93
8.2.20.0040.00417.63
8.2.10.0050.00317.58
8.2.00.0040.00417.48
8.1.270.0080.00023.84
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.73
8.1.230.0040.00818.89
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00617.35
8.1.190.0000.00817.40
8.1.180.0030.00618.10
8.1.170.0050.00318.50
8.1.160.0040.00421.95
8.1.150.0080.00018.56
8.1.140.0020.00517.29
8.1.130.0030.00317.73
8.1.120.0000.00817.28
8.1.110.0050.00217.45
8.1.100.0040.00417.34
8.1.90.0040.00417.36
8.1.80.0070.00017.35
8.1.70.0000.00817.31
8.1.60.0060.00317.54
8.1.50.0050.00317.48
8.1.40.0000.00817.33
8.1.30.0000.00817.50
8.1.20.0040.00417.52
8.1.10.0040.00417.40
8.1.00.0080.00017.35
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0070.00018.42
8.0.270.0030.00317.29
8.0.260.0000.00716.80
8.0.250.0030.00316.96
8.0.240.0000.00916.94
8.0.230.0070.00016.85
8.0.220.0070.00016.72
8.0.210.0070.00016.84
8.0.200.0000.00616.88
8.0.190.0080.00016.79
8.0.180.0030.00316.83
8.0.170.0040.00416.82
8.0.160.0030.00416.84
8.0.150.0050.00316.80
8.0.140.0050.00316.77
8.0.130.0060.00013.23
8.0.120.0030.00616.79
8.0.110.0040.00416.78
8.0.100.0000.00816.88
8.0.90.0040.00416.84
8.0.80.0090.00616.78
8.0.70.0070.00016.63
8.0.60.0000.00716.67
8.0.50.0030.00316.83
8.0.30.0130.00616.98
8.0.20.0190.00517.40
8.0.10.0000.00716.81
8.0.00.0090.00816.66
7.4.330.0050.00015.00
7.4.320.0030.00316.51
7.4.300.0030.00316.51
7.4.290.0040.00416.45
7.4.280.0000.00716.43
7.4.270.0040.00416.53
7.4.260.0030.00716.41
7.4.250.0000.00816.32
7.4.240.0050.00216.50
7.4.230.0030.00316.55
7.4.220.0140.00316.45
7.4.210.0070.00716.49
7.4.200.0000.00716.42
7.4.190.0080.00016.50
7.4.160.0080.01316.28
7.4.150.0140.00317.40
7.4.140.0070.01317.86
7.4.130.0090.00816.48
7.4.120.0100.01116.34
7.4.110.0080.00816.38
7.4.100.0080.01116.53
7.4.90.0120.00616.51
7.4.80.0090.01519.39
7.4.70.0100.00716.32
7.4.60.0030.01316.39
7.4.50.0030.00516.43
7.4.40.0120.00322.77
7.4.30.0040.01616.58
7.4.00.0090.00615.03
7.3.330.0030.00312.97
7.3.320.0000.00512.84
7.3.310.0000.00916.29
7.3.300.0000.00716.11
7.3.290.0130.00616.07
7.3.280.0110.00616.20
7.3.270.0060.01217.40
7.3.260.0140.00916.41
7.3.250.0070.00916.25
7.3.240.0040.01216.46
7.3.230.0120.00316.39
7.3.210.0100.01016.23
7.3.200.0150.00619.39
7.3.190.0130.01016.24
7.3.180.0080.00816.14
7.3.170.0040.01216.27
7.3.160.0110.00516.19
7.3.120.0070.01014.91
7.3.10.0070.00716.30
7.3.00.0100.00715.97
7.2.330.0080.01616.34
7.2.320.0050.01616.52
7.2.310.0100.00716.37
7.2.300.0100.00716.59
7.2.290.0120.00316.38
7.2.130.0090.00316.75
7.2.120.0080.00416.69
7.2.110.0030.01016.46
7.2.100.0040.00816.42
7.2.90.0060.00916.60
7.2.80.0030.01316.48
7.2.70.0060.00716.67
7.2.60.0120.00616.58
7.2.50.0170.00316.58
7.2.40.0070.01316.57
7.2.30.0150.00816.53
7.2.20.0260.00516.48
7.2.10.0250.00316.71
7.2.00.0200.00917.88
7.1.250.0150.00015.43
7.1.100.0000.01118.03
7.1.70.0040.00416.92
7.1.60.0030.02019.82
7.1.50.0070.00416.80
7.1.00.0030.07322.43
7.0.200.0030.00616.62
7.0.140.0130.06321.99
7.0.60.0030.04319.94
7.0.50.0070.07717.77
7.0.40.0100.08320.24
7.0.30.0500.05020.30
7.0.20.0300.07020.12
7.0.10.0000.04720.19
7.0.00.0070.04020.22
5.6.280.0000.07721.07
5.6.210.0100.07720.52
5.6.200.0070.06018.12
5.6.190.0000.05020.64
5.6.180.0130.04320.41
5.6.170.0200.08320.40
5.6.160.0070.06020.47
5.6.150.0070.08018.21
5.6.140.0100.06018.18
5.6.130.0100.06718.11
5.6.120.0000.06321.02
5.6.110.0070.07321.03
5.6.100.0030.06020.99
5.6.90.0270.06721.11
5.6.80.0030.03720.53
5.6.70.4570.04020.39
5.5.350.0230.05320.31
5.5.340.0000.04317.92
5.5.330.0100.07720.14
5.5.320.0200.04020.13
5.5.310.0130.04020.14
5.5.300.0100.06318.01
5.5.290.0130.04317.91
5.5.280.0030.04320.84
5.5.270.0070.08720.78
5.5.260.0030.08020.86
5.5.250.0030.08720.68
5.5.240.0170.05320.13
5.4.450.0830.05019.55
5.4.440.0230.06319.61
5.4.430.0030.08319.35
5.4.420.0130.05319.70
5.4.410.0070.06018.93
5.4.400.1070.05718.78
5.4.390.1230.05018.52
5.4.380.0230.05318.70
5.4.370.0100.05018.77
5.4.360.0100.05018.56
5.4.350.0010.04211.97
5.4.340.0090.03211.97
5.4.320.0080.03512.45
5.4.310.0040.03912.45
5.4.300.0070.03612.45
5.4.290.0060.03812.45
5.4.280.0150.04812.35
5.4.270.0100.06319.12
5.4.260.0100.05018.88
5.4.250.0100.06018.89
5.4.240.0070.08319.00
5.4.230.0170.05018.93
5.4.220.0030.07318.90
5.4.210.0070.06718.79
5.4.200.0100.07319.02
5.4.190.0200.04718.92
5.4.180.0170.04318.98
5.4.170.0200.04318.93
5.4.160.0100.07018.74
5.4.150.0270.05718.78
5.4.140.0100.05716.58
5.4.130.0070.06016.41
5.4.120.0130.06016.36
5.4.110.0200.04316.45
5.4.100.0100.06016.25
5.4.90.0200.04316.21
5.4.80.0200.05716.45
5.4.70.0100.05316.42
5.4.60.0030.07016.41
5.4.50.0100.05716.60
5.4.40.0100.05016.60
5.4.30.0130.05016.51
5.4.20.0070.07316.32
5.4.10.0230.06316.52
5.4.00.0130.04715.77
5.3.290.0080.04012.80
5.3.280.0130.05314.76
5.3.270.0070.07314.77
5.3.260.0100.05314.44
5.3.250.0030.05714.59
5.3.240.0100.05314.75
5.3.230.0230.04014.52
5.3.220.0170.06314.72
5.3.210.0070.07714.70
5.3.200.0170.06714.54
5.3.190.0200.06314.71
5.3.180.0100.06714.72
5.3.170.0170.05714.69
5.3.160.0200.04714.69
5.3.150.0070.05314.72
5.3.140.0230.05714.36
5.3.130.0030.06014.65
5.3.120.0030.06014.69
5.3.110.0100.07714.65
5.3.100.0070.06014.02
5.3.90.0230.07314.14
5.3.80.0130.05314.00
5.3.70.0100.06314.00
5.3.60.0070.06313.98
5.3.50.0200.04313.84
5.3.40.0070.07013.98
5.3.30.0130.06013.89
5.3.20.0130.04713.50
5.3.10.0070.05713.73
5.3.00.0030.07013.59
5.2.170.0100.04311.29
5.2.160.0130.05311.07
5.2.150.0030.04711.36
5.2.140.0130.05011.19
5.2.130.0030.04311.31
5.2.120.0100.04311.14
5.2.110.0170.03711.33
5.2.100.0170.03311.02
5.2.90.0030.05011.23
5.2.80.0030.04711.22
5.2.70.0070.04711.21
5.2.60.0130.05011.19
5.2.50.0170.05311.15
5.2.40.0170.05011.04
5.2.30.0070.05311.12
5.2.20.0130.04711.15
5.2.10.0070.04310.84
5.2.00.0030.04311.00
5.1.60.0100.03010.13
5.1.50.0030.03710.06
5.1.40.0130.02710.16
5.1.30.0100.03310.60
5.1.20.0070.03710.50
5.1.10.0170.04010.29
5.1.00.0100.03310.27
5.0.50.0030.0378.59
5.0.40.0000.0308.39
5.0.30.0000.0678.29
5.0.20.0030.0308.27
5.0.10.0070.0378.16
5.0.00.0100.0408.36
4.4.90.0070.0307.07
4.4.80.0070.0237.07
4.4.70.0000.0337.07
4.4.60.0000.0277.07
4.4.50.0030.0237.07
4.4.40.0100.0277.07
4.4.30.0030.0307.07
4.4.20.0030.0237.07
4.4.10.0000.0237.07
4.4.00.0000.0437.07
4.3.110.0000.0277.07
4.3.100.0030.0277.07
4.3.90.0100.0237.07
4.3.80.0030.0437.07
4.3.70.0100.0207.07
4.3.60.0000.0277.07
4.3.50.0030.0337.07
4.3.40.0030.0437.07
4.3.30.0000.0277.07
4.3.20.0030.0207.07
4.3.10.0070.0207.07
4.3.00.0030.0207.06

preferences:
43.67 ms | 400 KiB | 5 Q