3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = array("2"=>"2"); echo implode(",",$t);

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)
8.3.40.0060.00918.42
8.3.30.0100.00719.02
8.3.20.0070.00720.21
8.3.10.0080.00021.97
8.3.00.0040.00419.25
8.2.170.0090.00622.96
8.2.160.0110.00720.39
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0020.00526.16
8.2.120.0040.00422.24
8.2.110.0030.00720.52
8.2.100.0040.00818.22
8.2.90.0020.00519.22
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0060.00317.97
8.2.20.0000.00717.55
8.2.10.0000.00817.98
8.2.00.0040.00417.43
8.1.270.0090.00023.91
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0040.00423.91
8.1.230.0030.00919.15
8.1.220.0040.00417.74
8.1.210.0000.00718.77
8.1.200.0000.01017.23
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0040.00418.40
8.1.160.0040.00421.92
8.1.150.0110.00018.72
8.1.140.0000.00817.29
8.1.130.0030.00317.84
8.1.120.0030.00417.41
8.1.110.0040.00417.27
8.1.100.0030.00317.26
8.1.90.0050.00217.29
8.1.80.0000.00717.26
8.1.70.0000.00717.39
8.1.60.0030.00617.43
8.1.50.0030.00517.34
8.1.40.0040.00417.28
8.1.30.0000.00817.46
8.1.20.0040.00417.48
8.1.10.0070.00017.31
8.1.00.0040.00417.28
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0040.00418.44
8.0.270.0000.00717.20
8.0.260.0030.00317.20
8.0.250.0030.00316.98
8.0.240.0030.00316.91
8.0.230.0070.00016.81
8.0.220.0030.00316.80
8.0.210.0040.00416.88
8.0.200.0070.00016.74
8.0.190.0080.00016.85
8.0.180.0050.00316.67
8.0.170.0080.00016.77
8.0.160.0070.00016.89
8.0.150.0080.00016.75
8.0.140.0000.00716.77
8.0.130.0060.00013.21
8.0.120.0000.00816.72
8.0.110.0000.00716.82
8.0.100.0040.00416.60
8.0.90.0040.00416.73
8.0.80.0130.00916.82
8.0.70.0030.00616.69
8.0.60.0040.00416.82
8.0.50.0040.00416.71
8.0.30.0100.01117.21
8.0.20.0080.01117.40
8.0.10.0040.00417.05
8.0.00.0100.00716.66
7.4.330.0030.00315.00
7.4.320.0050.00316.56
7.4.300.0070.00016.43
7.4.290.0000.00616.48
7.4.280.0090.00016.43
7.4.270.0000.00716.29
7.4.260.0000.00716.51
7.4.250.0040.00416.49
7.4.240.0030.00316.40
7.4.230.0030.00316.52
7.4.220.0130.00916.64
7.4.210.0080.00716.43
7.4.200.0000.00716.64
7.4.160.0060.00916.27
7.4.150.0100.01017.40
7.4.140.0090.01117.86
7.4.130.0090.00816.28
7.4.120.0080.00816.45
7.4.110.0070.01016.30
7.4.100.0030.01616.23
7.4.90.0100.00716.22
7.4.80.0070.01019.39
7.4.70.0120.00916.36
7.4.60.0180.00016.39
7.4.50.0000.00416.14
7.4.40.0120.00616.49
7.4.30.0060.01016.54
7.4.00.0060.00615.01
7.3.330.0050.00012.97
7.3.320.0050.00013.04
7.3.310.0000.00616.12
7.3.300.0030.00315.96
7.3.290.0100.00316.07
7.3.280.0080.00916.17
7.3.270.0090.00917.40
7.3.260.0040.01716.07
7.3.250.0110.01116.15
7.3.240.0090.01216.12
7.3.230.0100.01016.39
7.3.210.0090.00916.46
7.3.200.0170.00319.39
7.3.190.0120.00816.28
7.3.180.0120.00316.43
7.3.170.0070.01116.27
7.3.160.0000.01616.52
7.3.120.0040.01214.45
7.3.110.0030.01014.42
7.3.100.0060.00814.81
7.3.90.0040.01214.65
7.3.80.0090.00614.25
7.3.70.0030.01214.77
7.3.60.0070.00714.56
7.3.50.0060.00614.63
7.3.40.0070.01014.51
7.3.30.0070.00714.58
7.3.20.0050.00816.68
7.3.10.0030.01216.53
7.3.00.0070.00916.47
7.2.330.0030.01316.39
7.2.320.0090.00916.46
7.2.310.0070.00916.31
7.2.300.0130.00316.65
7.2.290.0120.00616.23
7.2.240.0130.00314.81
7.2.230.0060.00915.17
7.2.220.0060.00614.95
7.2.210.0030.01215.04
7.2.200.0060.00914.66
7.2.190.0140.00415.01
7.2.180.0070.01014.87
7.2.170.0070.00714.95
7.2.160.0030.00715.03
7.2.150.0000.01116.52
7.2.140.0060.00916.81
7.2.130.0050.01016.82
7.2.120.0060.00916.65
7.2.110.0020.00916.60
7.2.100.0110.00516.72
7.2.90.0120.00516.73
7.2.80.0080.00816.66
7.2.70.0050.00816.94
7.2.60.0060.00816.64
7.2.50.0060.00816.81
7.2.40.0110.00616.88
7.2.30.0070.00716.94
7.2.20.0010.01016.76
7.2.10.0060.01116.63
7.2.00.0050.01017.51
7.1.330.0060.01215.80
7.1.320.0130.00315.66
7.1.310.0090.00615.59
7.1.300.0070.00715.71
7.1.290.0070.00715.69
7.1.280.0030.01015.72
7.1.270.0070.00715.62
7.1.260.0070.01015.68
7.1.250.0040.01215.71
7.1.240.0000.01015.66
7.1.230.0070.00715.63
7.1.220.0120.00015.51
7.1.210.0000.01215.71
7.1.200.0150.00015.88
7.1.190.0090.00615.67
7.1.180.0040.00815.70
7.1.170.0040.00815.55
7.1.160.0030.01015.84
7.1.150.0080.00815.67
7.1.140.0000.01215.63
7.1.130.0030.00615.88
7.1.120.0030.01215.64
7.1.110.0070.00715.93
7.1.100.0050.00816.90
7.1.90.0130.00015.88
7.1.80.0110.00715.45
7.1.70.0020.00816.41
7.1.60.0080.00717.44
7.1.50.0110.00816.03
7.1.40.0090.00315.83
7.1.30.0030.01315.74
7.1.20.0110.00015.68
7.1.10.0060.00915.45
7.1.00.0050.04218.88
7.0.330.0040.01215.21
7.0.320.0040.01115.30
7.0.310.0130.00315.22
7.0.300.0000.00915.39
7.0.290.0030.00715.02
7.0.280.0040.01215.42
7.0.270.0070.00715.16
7.0.260.0030.01015.25
7.0.250.0100.00315.15
7.0.240.0120.00615.19
7.0.230.0060.00615.25
7.0.220.0090.00615.16
7.0.210.0030.01015.19
7.0.200.0020.00816.00
7.0.190.0050.00315.35
7.0.180.0000.01515.44
7.0.170.0060.00615.48
7.0.160.0060.00615.39
7.0.150.0000.01415.18
7.0.140.0050.03818.62
7.0.130.0030.01215.29
7.0.120.0030.01315.29
7.0.110.0090.00615.18
7.0.100.0000.01415.49
7.0.90.0030.00915.09
7.0.80.0110.01115.29
7.0.70.0140.00415.35
7.0.60.0160.04017.67
7.0.50.0070.04716.71
7.0.40.0020.05316.66
7.0.30.0120.04616.75
7.0.20.0170.02916.82
7.0.10.0080.04716.76
7.0.00.0080.03716.67
5.6.380.0110.00414.25
5.6.370.0080.00414.39
5.6.360.0070.00714.29
5.6.350.0120.00014.38
5.6.340.0130.00314.37
5.6.330.0000.00914.21
5.6.320.0090.00914.57
5.6.310.0000.01014.09
5.6.300.0030.00714.24
5.6.290.0030.00614.30
5.6.280.0050.04017.41
5.6.270.0080.00814.60
5.6.260.0110.00414.16
5.6.250.0030.01014.22
5.6.240.0030.00614.16
5.6.230.0070.01314.23
5.6.220.0110.01114.33
5.6.210.0100.04017.34
5.6.200.0120.04016.22
5.6.190.0150.03217.36
5.6.180.0190.02317.27
5.6.170.0240.02717.37
5.6.160.0080.02817.37
5.6.150.0130.03116.07
5.6.140.0020.02716.30
5.6.130.0070.03016.27
5.6.120.0020.02717.51
5.6.110.0020.03017.65
5.6.100.0060.04417.57
5.6.90.0050.04217.70
5.6.80.0030.04217.33
5.6.70.0030.00614.05
5.6.60.0080.00614.14
5.6.50.0080.00413.98
5.6.40.0000.01413.98
5.6.30.0190.00314.29
5.6.20.0060.00914.10
5.6.10.0110.00714.20
5.6.00.0100.00314.26
5.5.380.0030.00911.18
5.5.370.0040.00811.14
5.5.360.0120.00411.05
5.5.350.0100.03515.65
5.5.340.0080.02214.43
5.5.330.0070.02015.56
5.5.320.0200.04015.69
5.5.310.0270.04015.72
5.5.300.0100.01814.49
5.5.290.0050.03814.43
5.5.280.0050.04015.89
5.5.270.0160.03916.03
5.5.260.0100.03915.74
5.5.250.0080.04115.82
5.5.240.0080.04415.54
5.5.230.0060.00611.10
5.5.220.0070.00011.06
5.5.210.0030.00510.89
5.5.200.0090.00311.11
5.5.190.0060.00611.07
5.5.180.0090.00311.08
5.5.170.0090.00610.74
5.5.160.0090.00310.89
5.5.150.0040.00810.77
5.5.140.0030.00611.03
5.5.130.0060.00610.70
5.5.120.0030.01011.00
5.5.110.0060.00910.53
5.5.100.0030.00610.90
5.5.90.0030.00711.06
5.5.80.0070.00710.97
5.5.70.0070.00711.01
5.5.60.0130.00310.75
5.5.50.0100.00311.10
5.5.40.0060.00611.00
5.5.30.0030.01010.84
5.5.20.0110.00710.84
5.5.10.0060.00610.71
5.5.00.0070.00410.61
5.4.450.0220.03015.19
5.4.440.0070.02015.17
5.4.430.0090.02215.20
5.4.420.0370.00315.35
5.4.410.0370.00215.30
5.4.400.0380.00315.01
5.4.390.0340.00314.79
5.4.380.0380.00314.91
5.4.370.0350.00415.04
5.4.360.0380.00314.97
5.4.350.0380.00214.96
5.4.340.0350.00214.96
5.4.330.0120.00010.86
5.4.320.0050.02011.61
5.4.310.0060.02411.75
5.4.300.0070.01811.55
5.4.290.0100.01911.59
5.4.280.0060.02411.51
5.4.270.0050.02311.60
5.4.260.0080.02311.64
5.4.250.0080.02311.43
5.4.240.0050.02611.67
5.4.230.0070.02311.52
5.4.220.0080.01711.62
5.4.210.0100.01911.61
5.4.200.0050.02711.57
5.4.190.0090.02011.59
5.4.180.0070.02711.59
5.4.170.0050.02211.58
5.4.160.0070.02011.58
5.4.150.0050.02111.68
5.4.140.0040.02511.41
5.4.130.0080.02211.47
5.4.120.0050.02211.30
5.4.110.0060.02011.47
5.4.100.0020.02211.46
5.4.90.0090.01911.30
5.4.80.0060.02111.32
5.4.70.0030.02211.33
5.4.60.0060.02111.39
5.4.50.0060.02011.26
5.4.40.0080.01811.36
5.4.30.0070.01911.38
5.4.20.0050.02411.34
5.4.10.0060.02311.54
5.4.00.0060.02211.16
5.3.290.0100.02511.65
5.3.280.0100.02011.56
5.3.270.0060.03111.60
5.3.260.0090.01911.51
5.3.250.0040.02011.56
5.3.240.0040.02211.53
5.3.230.0020.02311.48
5.3.220.0050.02811.54
5.3.210.0060.02511.49
5.3.200.0090.02111.49
5.3.190.0100.02111.50
5.3.180.0040.02511.57
5.3.170.0080.02211.57
5.3.160.0060.02011.59
5.3.150.0060.02411.52
5.3.140.0060.02211.45
5.3.130.0040.02411.42
5.3.120.0080.02011.53
5.3.110.0040.02311.41
5.3.100.0030.02311.19
5.3.90.0130.02211.24
5.3.80.0040.02411.17
5.3.70.0070.01911.16
5.3.60.0060.02211.18
5.3.50.0080.01811.15
5.3.40.0020.02711.11
5.3.30.0080.02311.08
5.3.20.0040.02311.03
5.3.10.0060.02210.94
5.3.00.0050.02210.81
5.2.170.0070.0169.23
5.2.160.0100.0159.35
5.2.150.0120.0159.33
5.2.140.0060.0179.32
5.2.130.0060.0219.25
5.2.120.0040.0169.30
5.2.110.0070.0189.26
5.2.100.0040.0179.37
5.2.90.0030.0229.23
5.2.80.0070.0179.20
5.2.70.0060.0169.22
5.2.60.0040.0209.18
5.2.50.0050.0179.21
5.2.40.0030.0199.15
5.2.30.0030.0179.14
5.2.20.0060.0149.13
5.2.10.0050.0169.09
5.2.00.0020.0219.02
5.1.60.0030.0188.67
5.1.50.0020.0208.67
5.1.40.0030.0168.66
5.1.30.0020.0178.83
5.1.20.0040.0168.84
5.1.10.0050.0158.70
5.1.00.0030.0168.71
5.0.50.0050.0157.94
5.0.40.0020.0167.87
5.0.30.0040.0167.78
5.0.20.0050.0097.76
5.0.10.0060.0117.75
5.0.00.0020.0187.75
4.4.90.0030.0107.03
4.4.80.0020.0087.02
4.4.70.0040.0117.02
4.4.60.0030.0117.02
4.4.50.0070.0097.02
4.4.40.0050.0146.99
4.4.30.0050.0107.02
4.4.20.0030.0097.06
4.4.10.0030.0097.06
4.4.00.0040.0147.02
4.3.110.0040.0116.97
4.3.100.0060.0076.97
4.3.90.0030.0096.95
4.3.80.0030.0146.93
4.3.70.0010.0106.95
4.3.60.0020.0106.95
4.3.50.0020.0096.95
4.3.40.0040.0126.91
4.3.30.0030.0116.28
4.3.20.0030.0106.26
4.3.10.0020.0106.24
4.3.00.0030.00811.39

preferences:
38.36 ms | 400 KiB | 5 Q