3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['foo', 'bar']; print implode($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)
8.5.30.0130.00717.46
8.5.20.0100.00820.19
8.5.10.0050.00320.25
8.5.00.0140.00719.98
8.4.180.0120.01019.68
8.4.170.0140.00820.41
8.4.160.0090.01423.81
8.4.150.0090.00416.80
8.4.140.0110.01017.35
8.4.130.0120.00817.65
8.4.120.0100.01020.66
8.4.110.0100.01018.64
8.4.100.0060.00317.64
8.4.90.0110.01017.51
8.4.80.0030.00617.70
8.4.70.0130.00717.67
8.4.60.0130.00818.71
8.4.50.0100.01018.50
8.4.40.0090.00920.39
8.4.30.0160.00317.52
8.4.20.0110.01117.84
8.4.10.0030.00617.45
8.3.300.0100.01020.76
8.3.290.0080.01320.71
8.3.280.0090.01119.96
8.3.270.0090.00916.39
8.3.260.0110.00916.57
8.3.250.0100.00918.61
8.3.240.0130.00716.38
8.3.230.0040.00616.59
8.3.220.0130.00516.44
8.3.210.0110.00716.58
8.3.200.0100.00516.43
8.3.190.0050.01017.05
8.3.180.0130.00716.95
8.3.170.0070.01122.61
8.3.160.0140.00417.10
8.3.150.0140.00416.98
8.3.140.0040.00416.80
8.3.130.0090.00018.32
8.3.120.0060.00320.76
8.3.110.0000.00916.40
8.3.100.0110.00416.49
8.3.90.0030.00516.63
8.3.80.0060.00317.97
8.3.70.0040.01416.50
8.3.60.0080.00616.25
8.3.50.0100.00921.99
8.3.40.0070.01118.67
8.3.30.0150.00618.59
8.3.20.0090.00020.36
8.3.10.0040.00423.66
8.3.00.0030.00619.25
8.2.300.0130.00918.04
8.2.290.0110.00918.83
8.2.280.0150.00718.48
8.2.270.0160.00317.23
8.2.260.0060.00316.65
8.2.250.0000.00818.38
8.2.240.0000.00817.02
8.2.230.0060.00320.94
8.2.220.0060.00337.54
8.2.210.0090.00926.77
8.2.200.0090.00318.29
8.2.190.0070.00716.58
8.2.180.0120.00316.32
8.2.170.0120.00622.96
8.2.160.0030.01220.35
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00017.63
8.2.120.0040.00426.35
8.2.110.0030.00720.92
8.2.100.0110.00017.91
8.2.90.0030.00620.65
8.2.80.0060.00319.11
8.2.70.0090.00017.93
8.2.60.0070.00017.93
8.2.50.0000.00718.10
8.2.40.0030.00520.57
8.2.30.0040.00420.61
8.2.20.0090.00017.55
8.2.10.0000.00718.05
8.2.00.0080.00017.96
8.1.340.0090.01117.55
8.1.330.0100.00916.52
8.1.320.0130.00716.05
8.1.310.0100.00016.59
8.1.300.0060.00919.77
8.1.290.0090.00018.88
8.1.280.0070.00725.92
8.1.270.0030.00623.92
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0040.00821.97
8.1.230.0060.00620.84
8.1.220.0080.00017.74
8.1.210.0040.00418.80
8.1.200.0050.00517.35
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0050.00318.44
8.1.160.0050.00221.89
8.1.150.0040.00418.78
8.1.140.0040.00419.48
8.1.130.0000.00718.74
8.1.120.0020.00517.38
8.1.110.0030.00417.38
8.1.100.0050.00317.30
8.1.90.0040.00417.27
8.1.80.0060.00317.30
8.1.70.0030.00317.39
8.1.60.0040.00417.40
8.1.50.0000.00817.50
8.1.40.0040.00417.34
8.1.30.0040.00417.48
8.1.20.0040.00417.44
8.1.10.0040.00417.40
8.1.00.0070.00017.44
8.0.300.0070.00019.85
8.0.290.0000.00716.63
8.0.280.0030.00318.48
8.0.270.0030.00317.16
8.0.260.0030.00318.30
8.0.250.0000.00716.95
8.0.240.0030.00316.91
8.0.230.0040.00416.89
8.0.220.0070.00016.80
8.0.210.0080.00016.84
8.0.200.0030.00316.90
8.0.190.0030.00516.89
8.0.180.0030.00516.84
8.0.170.0030.00616.77
8.0.160.0030.00316.72
8.0.150.0000.00716.72
8.0.140.0000.00716.82
8.0.130.0030.00313.20
8.0.120.0040.00416.69
8.0.110.0040.00416.79
8.0.100.0000.00716.81
8.0.90.0030.00616.75
8.0.80.0040.01116.83
8.0.70.0050.00216.73
8.0.60.0040.00416.77
8.0.50.0000.00716.65
8.0.30.0110.00816.87
8.0.20.0130.00717.40
8.0.10.0070.00016.85
8.0.00.0110.00616.72
7.4.330.0000.00516.84
7.4.320.0000.00716.41
7.4.300.0060.00016.50
7.4.290.0030.00316.46
7.4.280.0030.00516.43
7.4.270.0030.00316.43
7.4.260.0080.00016.52
7.4.250.0040.00416.36
7.4.240.0040.00416.54
7.4.230.0070.00016.50
7.4.220.0070.01316.36
7.4.210.0070.00716.47
7.4.200.0050.00316.27
7.4.160.0080.00816.33
7.4.150.0100.01417.40
7.4.140.0110.00817.86
7.4.130.0110.00916.28
7.4.120.0110.00616.40
7.4.110.0140.00416.40
7.4.100.0140.00716.54
7.4.90.0140.00716.37
7.4.80.0110.00519.39
7.4.70.0070.01016.27
7.4.60.0060.01016.44
7.4.50.0070.00716.38
7.4.40.0160.00016.32
7.4.30.0090.00916.43
7.4.00.0060.01314.96
7.3.330.0030.00313.05
7.3.320.0050.00013.00
7.3.310.0030.00616.25
7.3.300.0040.00415.95
7.3.290.0050.00916.10
7.3.280.0070.01116.16
7.3.270.0070.01017.40
7.3.260.0110.00716.48
7.3.250.0120.00716.21
7.3.240.0110.01016.21
7.3.230.0030.01416.39
7.3.210.0120.00616.03
7.3.200.0120.00916.56
7.3.190.0180.00316.30
7.3.180.0070.01116.48
7.3.170.0070.01016.48
7.3.160.0160.00016.18
7.3.120.0060.01314.40
7.3.110.0120.00614.50
7.3.100.0040.01214.82
7.3.90.0090.00614.67
7.3.80.0040.00814.65
7.3.70.0030.00614.74
7.3.60.0100.00614.52
7.3.50.0070.00714.38
7.3.40.0070.01014.54
7.3.30.0100.00314.77
7.3.20.0100.00316.39
7.3.10.0040.01116.21
7.3.00.0030.01016.54
7.2.330.0070.01016.37
7.2.320.0100.01316.48
7.2.310.0120.00316.49
7.2.300.0060.01016.45
7.2.290.0060.01016.57
7.2.250.0000.02114.61
7.2.240.0030.01514.73
7.2.230.0120.00814.89
7.2.220.0070.01314.85
7.2.210.0060.01014.90
7.2.200.0040.00714.93
7.2.190.0070.01114.80
7.2.180.0100.00614.80
7.2.170.0070.00314.89
7.1.330.0090.00615.79
7.1.320.0000.01415.70
7.1.310.0030.01015.64
7.1.300.0060.00915.46
7.1.290.0080.00615.85
7.1.280.0030.00915.79
7.1.270.0070.00715.76
7.1.260.0080.00815.85
7.1.100.0000.01118.16
7.1.70.0080.00316.78
7.1.60.0130.01319.36
7.1.50.0070.01416.89
7.1.00.0100.06722.37
7.0.200.0000.00816.88
7.0.60.0070.08319.92
7.0.50.0100.03717.66
7.0.40.0170.08020.07
7.0.30.0230.08020.17
7.0.20.0370.07720.30
7.0.10.0030.04320.19
7.0.00.0170.08020.18
5.6.280.0030.05720.81
5.6.210.0100.08020.66
5.6.200.0030.09018.21
5.6.190.0100.07720.37
5.6.180.0300.07720.60
5.6.170.0330.08020.62
5.6.160.0070.04720.40
5.6.150.0100.07018.11
5.6.140.0070.08318.18
5.6.130.0030.08318.20
5.6.120.0000.04320.97
5.6.110.0100.08020.98
5.6.100.0070.08320.98
5.6.90.0000.06320.94
5.6.80.0100.07020.50
5.5.350.0270.06320.49
5.5.340.0030.06017.91
5.5.330.0100.07320.20
5.5.320.0070.07320.24
5.5.310.0370.05020.21
5.5.300.0130.06317.93
5.5.290.0130.07718.00
5.5.280.0100.06720.88
5.5.270.0070.07320.83
5.5.260.0130.08020.86
5.5.250.0070.08020.68
5.5.240.0330.06020.22

preferences:
46.73 ms | 1592 KiB | 5 Q