3v4l.org

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

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)
8.3.60.0110.00318.02
8.3.50.0060.01322.10
8.3.40.0070.00718.76
8.3.30.0100.01018.85
8.3.20.0070.00020.29
8.3.10.0040.00421.77
8.3.00.0030.00619.26
8.2.180.0110.01118.29
8.2.170.0140.00722.96
8.2.160.0130.00620.27
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0030.00620.47
8.2.100.0070.00417.75
8.2.90.0040.00419.28
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0030.00517.68
8.2.50.0040.00418.07
8.2.40.0000.00919.88
8.2.30.0040.00418.09
8.2.20.0020.00517.67
8.2.10.0040.00418.04
8.2.00.0050.00217.79
8.1.280.0070.01425.92
8.1.270.0030.00618.88
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00321.04
8.1.230.0080.00317.66
8.1.220.0030.00617.78
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0030.00517.13
8.1.180.0040.00418.10
8.1.170.0000.00820.29
8.1.160.0000.00721.84
8.1.150.0000.00718.86
8.1.140.0030.00517.25
8.1.130.0000.00717.81
8.1.120.0030.00617.43
8.1.110.0000.00717.38
8.1.100.0000.00717.29
8.1.90.0000.00717.27
8.1.80.0040.00417.26
8.1.70.0070.00017.26
8.1.60.0040.00417.52
8.1.50.0000.00717.37
8.1.40.0040.00417.45
8.1.30.0000.00817.61
8.1.20.0040.00417.48
8.1.10.0000.00817.53
8.1.00.0030.00617.32
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0070.00018.34
8.0.270.0000.00717.12
8.0.260.0070.00017.18
8.0.250.0000.00716.96
8.0.240.0000.00716.92
8.0.230.0070.00016.85
8.0.220.0000.00716.88
8.0.210.0070.00016.69
8.0.200.0030.00316.74
8.0.190.0000.00716.89
8.0.180.0050.00316.69
8.0.170.0000.00816.73
8.0.160.0030.00316.87
8.0.150.0040.00416.58
8.0.140.0040.00416.67
8.0.130.0030.00313.28
8.0.120.0040.00416.77
8.0.110.0000.00716.78
8.0.100.0040.00416.64
8.0.90.0030.00316.88
8.0.80.0070.00816.77
8.0.70.0070.00016.77
8.0.60.0030.00516.82
8.0.50.0070.00016.84
8.0.30.0170.00517.10
8.0.20.0060.01217.40
8.0.10.0000.00716.83
8.0.00.0100.00816.69
7.4.330.0050.00015.03
7.4.320.0060.00016.48
7.4.300.0030.00316.42
7.4.290.0070.00016.50
7.4.280.0050.00216.42
7.4.270.0000.00716.49
7.4.260.0070.00016.41
7.4.250.0070.00016.41
7.4.240.0050.00216.45
7.4.230.0040.00416.62
7.4.220.0090.00916.45
7.4.210.0090.00616.46
7.4.200.0050.00216.54
7.4.160.0090.00616.30
7.4.150.0130.01217.40
7.4.140.0070.01117.86
7.4.130.0070.01116.37
7.4.120.0090.00916.40
7.4.110.0060.01216.45
7.4.100.0090.00916.47
7.4.90.0070.01016.31
7.4.80.0150.00719.39
7.4.70.0060.01116.39
7.4.60.0100.00816.59
7.4.50.0000.00816.32
7.4.40.0100.00716.32
7.4.30.0030.01916.69
7.4.00.0160.00014.72
7.3.330.0050.00012.95
7.3.320.0080.00413.06
7.3.310.0040.00416.09
7.3.300.0020.00516.14
7.3.290.0100.00616.16
7.3.280.0070.00916.19
7.3.270.0070.01117.40
7.3.260.0150.00816.14
7.3.250.0080.00916.38
7.3.240.0130.00316.43
7.3.230.0160.00416.39
7.3.210.0080.00816.15
7.3.200.0000.02119.39
7.3.190.0070.01116.52
7.3.180.0130.00316.29
7.3.170.0040.01116.37
7.3.160.0110.00516.23
7.3.10.0000.01216.61
7.3.00.0060.00316.28
7.2.330.0030.01316.43
7.2.320.0030.01316.71
7.2.310.0120.00316.30
7.2.300.0170.00716.65
7.2.290.0030.01316.47
7.2.130.0060.00316.88
7.2.120.0030.01116.46
7.2.110.0030.00916.85
7.2.100.0070.00316.93
7.2.90.0110.00816.85
7.2.80.0060.01216.79
7.2.70.0200.00016.87
7.2.60.0090.00416.96
7.2.50.0070.00716.92
7.2.40.0040.00816.91
7.2.30.0000.01616.86
7.2.20.0100.00316.73
7.2.10.0070.00316.87
7.2.00.0030.00918.00
7.1.250.0030.00715.82
7.1.100.0000.01617.89
7.1.70.0040.00817.23
7.1.60.0170.00319.50
7.1.50.0070.01416.89
7.1.00.0000.08022.26
7.0.200.0630.01014.88
7.0.140.0070.07022.00
7.0.60.0030.04019.88
7.0.50.0070.04717.84
7.0.40.0170.06020.02
7.0.30.0270.04020.00
7.0.20.0200.04720.05
7.0.10.0100.05020.30
7.0.00.0070.08320.12
5.6.280.0000.07721.04
5.6.210.0100.06320.52
5.6.200.0100.07318.23
5.6.190.0070.04720.40
5.6.180.0330.04720.28
5.6.170.0170.04320.50
5.6.160.0000.04320.44
5.6.150.0130.07718.18
5.6.140.0030.05018.23
5.6.130.0100.04018.11
5.6.120.0170.08020.89
5.6.110.0070.04320.88
5.6.100.0100.08021.11
5.6.90.0070.05021.12
5.6.80.0070.08020.39
5.5.350.3830.04020.39
5.5.340.0100.06017.92
5.5.330.0000.04720.29
5.5.320.0300.02720.28
5.5.310.0130.06720.15
5.5.300.0070.06317.96
5.5.290.0100.05717.91
5.5.280.0100.04720.97
5.5.270.0070.08720.93
5.5.260.0130.07720.71
5.5.250.0100.03720.69
5.5.240.0070.07020.03
5.4.450.0630.05719.64
5.4.440.0970.05319.55
5.4.430.0730.06319.09
5.4.420.0870.04719.46
5.4.410.0130.05318.96
5.4.400.1370.05318.77
5.4.390.1230.05018.59
5.4.380.1000.05718.60
5.4.370.0970.05718.68
5.4.360.1230.06718.70
5.4.350.1230.04718.61
5.4.340.1130.05318.49
5.4.320.0970.07318.58
5.4.310.1000.06318.57
5.4.300.1000.05318.58
5.4.290.1070.05318.50
5.4.280.1070.04718.52
5.4.270.1100.06018.52
5.4.260.0930.06018.57
5.4.250.1200.07018.64
5.4.240.1200.07018.71
5.4.230.1130.05318.57
5.4.220.1030.06018.51
5.4.210.1170.04718.54
5.4.200.1000.05316.65
5.4.190.0970.05318.48
5.4.180.1030.04718.66
5.4.170.1030.05718.48
5.4.160.1070.05018.63
5.4.150.1000.05718.68
5.4.140.1230.07316.15
5.4.130.1100.04016.31
5.4.120.1070.04316.05
5.4.110.1000.04716.25
5.4.100.1070.04316.35
5.4.90.0930.05316.24
5.4.80.0930.05016.01
5.4.70.0970.05016.32
5.4.60.1030.04316.03
5.4.50.1000.04316.19
5.4.40.0970.04716.25
5.4.30.0970.04716.13
5.4.20.0970.05016.13
5.4.10.1000.04716.13
5.4.00.0900.05315.72
5.3.290.0970.05314.61
5.3.280.0900.05314.48
5.3.270.1070.04714.68
5.3.260.0870.06714.59
5.3.250.0970.05314.59
5.3.240.1070.04314.67
5.3.230.0900.05714.51
5.3.220.1100.06714.64
5.3.210.2700.05714.52
5.3.200.1100.04314.51
5.3.190.1000.05014.65
5.3.180.1000.06014.47
5.3.170.0870.06314.47
5.3.160.1070.04014.55
5.3.150.1000.04714.65
5.3.140.1000.05314.52
5.3.130.3030.04714.46
5.3.120.1070.04714.45
5.3.110.0970.06014.63
5.3.100.1130.05714.13
5.3.90.0970.05314.07
5.3.80.1100.05013.96
5.3.70.0970.05714.00
5.3.60.0930.05713.98
5.3.50.1230.05714.04
5.3.40.3100.04713.93
5.3.30.1070.04713.85
5.3.20.0970.05013.60
5.3.10.0900.05313.74
5.3.00.0930.06013.63
5.2.170.0700.05311.18
5.2.160.0770.04311.18
5.2.150.1030.04311.14
5.2.140.0870.05011.17
5.2.130.0830.04011.02
5.2.120.0730.05011.16
5.2.110.1170.05011.05
5.2.100.0970.04011.15
5.2.90.4130.03711.16
5.2.80.0970.04711.06
5.2.70.1000.03711.13
5.2.60.1000.04710.97
5.2.50.0970.04011.02
5.2.40.0730.04310.92
5.2.30.0730.04311.12
5.2.20.0770.04010.87
5.2.10.0700.03310.83
5.2.00.0730.03310.77
5.1.60.0630.0339.99
5.1.50.0630.03310.06
5.1.40.0630.03310.04
5.1.30.0670.03010.30
5.1.20.0670.03710.44
5.1.10.0830.03010.13
5.1.00.0700.04010.04
5.0.50.0330.0278.64
5.0.40.0430.0178.46
5.0.30.0370.0408.28
5.0.20.0300.0308.19
5.0.10.0400.0208.28
5.0.00.0300.0438.22
4.4.90.0270.0275.91
4.4.80.0370.0205.89
4.4.70.0330.0205.89
4.4.60.0300.0235.89
4.4.50.0400.0175.82
4.4.40.0370.0405.82
4.4.30.0400.0235.82
4.4.20.0470.0175.91
4.4.10.0400.0205.88
4.4.00.0400.0305.91
4.3.110.0400.0205.83
4.3.100.0370.0235.83
4.3.90.0330.0205.82
4.3.80.0470.0335.87
4.3.70.0400.0175.87
4.3.60.0300.0235.87
4.3.50.0300.0275.82
4.3.40.0300.0375.76
4.3.30.0170.0204.71
4.3.20.0170.0234.71
4.3.10.0200.0204.71
4.3.00.0100.0206.95

preferences:
49.71 ms | 401 KiB | 5 Q