3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1, 2, 3]; echo implode(", ", $arr); echo join(", ", $arr);

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)
8.3.60.0140.00016.50
8.3.50.0100.01021.98
8.3.40.0070.00718.62
8.3.30.0090.00918.84
8.3.20.0000.00820.22
8.3.10.0040.00421.83
8.3.00.0040.00419.25
8.2.180.0190.00318.09
8.2.170.0030.01222.96
8.2.160.0120.00320.29
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00519.66
8.2.110.0000.01019.27
8.2.100.0040.00717.91
8.2.90.0040.00419.26
8.2.80.0040.00417.97
8.2.70.0030.00517.60
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0080.00018.22
8.2.30.0070.00018.01
8.2.20.0000.00817.61
8.2.10.0050.00317.91
8.2.00.0050.00217.61
8.1.280.0100.01025.92
8.1.270.0100.00720.70
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0030.00819.05
8.1.220.0030.00617.76
8.1.210.0040.00418.77
8.1.200.0090.00017.00
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0030.00620.62
8.1.160.0030.00618.84
8.1.150.0000.00718.80
8.1.140.0070.00017.37
8.1.130.0000.00717.72
8.1.120.0080.00017.38
8.1.110.0080.00017.37
8.1.100.0000.00717.36
8.1.90.0000.00717.42
8.1.80.0000.00717.21
8.1.70.0050.00317.44
8.1.60.0060.00317.55
8.1.50.0030.00517.43
8.1.40.0040.00417.48
8.1.30.0000.00817.58
8.1.20.0040.00417.49
8.1.10.0000.00717.41
8.1.00.0040.00417.34
8.0.300.0080.00018.77
8.0.290.0030.00516.61
8.0.280.0030.00318.43
8.0.270.0070.00017.16
8.0.260.0040.00417.14
8.0.250.0000.00616.99
8.0.240.0060.00016.83
8.0.230.0000.00716.71
8.0.220.0040.00416.84
8.0.210.0070.00016.70
8.0.200.0000.01016.93
8.0.190.0040.00416.84
8.0.180.0030.00516.75
8.0.170.0070.00016.84
8.0.160.0070.00016.89
8.0.150.0000.00716.75
8.0.140.0030.00616.70
8.0.130.0070.00013.20
8.0.120.0000.00716.77
8.0.110.0070.00016.82
8.0.100.0000.00716.68
8.0.90.0040.00416.71
8.0.80.0060.01216.77
8.0.70.0050.00316.68
8.0.60.0000.00716.69
8.0.50.0040.00416.59
8.0.30.0120.00916.90
8.0.20.0100.00917.40
8.0.10.0030.00416.83
8.0.00.0100.00916.81
7.4.330.0060.00015.03
7.4.320.0000.00816.52
7.4.300.0000.00716.32
7.4.290.0030.00516.44
7.4.280.0040.00416.40
7.4.270.0000.00716.53
7.4.260.0030.00316.48
7.4.250.0040.00416.48
7.4.240.0010.00716.43
7.4.230.0070.00016.41
7.4.220.0100.01716.59
7.4.210.0060.00916.55
7.4.200.0070.00016.34
7.4.160.0060.00916.58
7.4.150.0200.00617.40
7.4.140.0060.01217.86
7.4.130.0070.01116.43
7.4.120.0100.00716.48
7.4.110.0070.01116.40
7.4.100.0100.00716.38
7.4.90.0100.00716.32
7.4.80.0140.00319.39
7.4.70.0110.00416.46
7.4.60.0130.00316.42
7.4.50.0040.00416.14
7.4.40.0060.00916.39
7.4.30.0080.01516.30
7.4.00.0030.01014.89
7.3.330.0060.00013.05
7.3.320.0110.00412.94
7.3.310.0070.00015.97
7.3.300.0000.00716.15
7.3.290.0070.00716.13
7.3.280.0060.01116.14
7.3.270.0040.01417.40
7.3.260.0060.01216.13
7.3.250.0120.00716.14
7.3.240.0060.01116.18
7.3.230.0150.00516.39
7.3.210.0100.01016.14
7.3.200.0120.00619.39
7.3.190.0090.00916.23
7.3.180.0060.01216.30
7.3.170.0060.01316.29
7.3.160.0130.00316.38
7.3.10.0000.01416.54
7.3.00.0030.00916.62
7.2.330.0120.01116.33
7.2.320.0110.01116.58
7.2.310.0070.01416.22
7.2.300.0140.01016.61
7.2.290.0160.00616.48
7.2.130.0030.01316.53
7.2.120.0100.00616.75
7.2.110.0060.00916.71
7.2.100.0070.00316.70
7.2.90.0100.00616.78
7.2.80.0120.00316.61
7.2.70.0110.00016.83
7.2.60.0090.00616.85
7.2.50.0060.00616.81
7.2.40.0070.01016.73
7.2.30.0000.01316.60
7.2.20.0060.00616.51
7.2.10.0060.00616.74
7.2.00.0080.00418.09
7.1.250.0040.00415.70
7.1.100.0150.00317.88
7.1.70.0030.00317.13
7.1.60.0070.01619.50
7.1.50.0100.01016.85
7.1.00.0030.07022.41
7.0.200.0360.00616.38
7.0.140.0070.07021.95
7.0.60.0100.06319.93
7.0.50.0200.07317.84
7.0.40.0100.09320.26
7.0.30.0170.04320.18
7.0.20.0230.08020.33
7.0.10.0300.05319.96
7.0.00.0100.05320.00
5.6.280.0100.06720.90
5.6.210.0000.06020.61
5.6.200.0030.07318.16
5.6.190.0100.08020.66
5.6.180.0170.06020.29
5.6.170.0430.03720.53
5.6.160.0070.07720.41
5.6.150.0100.07318.11
5.6.140.0070.05318.15
5.6.130.0070.07718.18
5.6.120.0030.04320.99
5.6.110.0100.03721.02
5.6.100.0100.07720.95
5.6.90.0100.08020.87
5.6.80.0100.07320.25
5.6.70.0130.04020.42
5.5.350.0130.07320.43
5.5.340.0100.07717.98
5.5.330.0100.04720.19
5.5.320.0130.06320.29
5.5.310.0270.07720.51
5.5.300.0030.04317.98
5.5.290.0030.09017.98
5.5.280.0000.04320.87
5.5.270.0130.07720.72
5.5.260.0130.07720.63
5.5.250.0070.08320.58
5.5.240.0130.06720.23
5.4.450.0530.06019.47
5.4.440.0570.06319.54
5.4.430.0330.05019.29
5.4.420.0700.05719.44
5.4.410.0970.05319.45
5.4.400.0230.05318.75
5.4.390.0330.05718.71
5.4.380.0330.05018.59
5.4.370.0270.05318.56
5.4.360.0430.04718.64
5.4.350.0300.06318.64
5.4.340.0300.06718.74
5.4.320.0300.05318.52
5.4.310.0400.06018.59
5.4.300.0330.05018.73
5.4.290.0330.05718.71
5.4.280.0370.05718.48
5.4.270.0300.06018.61
5.4.260.0470.05018.51
5.4.250.0370.05018.76
5.4.240.0330.05718.71
5.4.230.0430.04718.57
5.4.220.0470.05718.75
5.4.210.0230.05718.66
5.4.200.0400.04016.63
5.4.190.0300.06018.59
5.4.180.0270.05718.57
5.4.170.0400.04718.77
5.4.160.0330.07318.57
5.4.150.0300.06018.65
5.4.140.0230.05716.20
5.4.130.0270.05316.06
5.4.120.0300.05316.23
5.4.110.0300.04316.04
5.4.100.0270.06016.26
5.4.90.0270.05316.07
5.4.80.0330.05716.20
5.4.70.0270.05716.23
5.4.60.0230.05716.23
5.4.50.0230.05716.05
5.4.40.0230.05316.01
5.4.30.0330.04316.21
5.4.20.0330.04715.99
5.4.10.0430.04016.15
5.4.00.0300.05015.46
5.3.290.0300.05314.66
5.3.280.0230.05714.51
5.3.270.0300.06014.66
5.3.260.0230.06014.50
5.3.250.0270.05714.72
5.3.240.0270.05714.55
5.3.230.0270.05714.67
5.3.220.0330.05314.54
5.3.210.0200.06014.48
5.3.200.0330.05014.52
5.3.190.0270.05314.48
5.3.180.0270.05714.66
5.3.170.0300.06314.48
5.3.160.0330.07014.54
5.3.150.0470.07014.55
5.3.140.0400.05714.55
5.3.130.0270.07714.54
5.3.120.0630.06714.46
5.3.110.0400.06314.63
5.3.100.0330.05314.07
5.3.90.0600.06014.07
5.3.80.0370.04714.04
5.3.70.0330.05014.05
5.3.60.0270.05713.97
5.3.50.0270.05713.89
5.3.40.0330.05713.93
5.3.30.0270.06013.86
5.3.20.0330.04713.68
5.3.10.0470.05013.55
5.3.00.0400.06713.59
5.2.170.0370.05011.18
5.2.160.0200.05011.14
5.2.150.0200.06011.20
5.2.140.0370.06011.13
5.2.130.0330.03311.02
5.2.120.0270.04711.05
5.2.110.0270.04311.04
5.2.100.0370.05311.09
5.2.90.0400.03711.15
5.2.80.0330.04311.07
5.2.70.0400.04011.06
5.2.60.0300.03710.96
5.2.50.0200.04311.00
5.2.40.0300.03710.97
5.2.30.0270.04011.13
5.2.20.0270.04710.95
5.2.10.0200.04310.96
5.2.00.0270.03710.81
5.1.60.0300.03310.11
5.1.50.0270.04010.04
5.1.40.0270.0379.97
5.1.30.0230.04710.38
5.1.20.0330.02710.45
5.1.10.0330.04010.20
5.1.00.0430.03710.10
5.0.50.0130.0308.61
5.0.40.0100.0338.52
5.0.30.0100.0478.24
5.0.20.0100.0278.23
5.0.10.0170.0338.16
5.0.00.0300.0378.33
4.4.90.0200.0235.92
4.4.80.0170.0175.91
4.4.70.0170.0175.90
4.4.60.0070.0235.88
4.4.50.0100.0235.83
4.4.40.0170.0335.91
4.4.30.0130.0305.87
4.4.20.0100.0235.97
4.4.10.0170.0275.99
4.4.00.0170.0405.95
4.3.110.0100.0235.76
4.3.100.0170.0175.79
4.3.90.0230.0175.87
4.3.80.0170.0305.82
4.3.70.0130.0235.79
4.3.60.0130.0475.78
4.3.50.0170.0205.90
4.3.40.0170.0405.75
4.3.30.0070.0274.68
4.3.20.0100.0274.56
4.3.10.0070.0274.56
4.3.00.0170.0207.32

preferences:
36.2 ms | 401 KiB | 5 Q