3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array('one', 'two', 'three'); $left = '<b>'; $right = '</b>'; echo join("$right, $left", $data); echo $left . join("$right, $left", $data) . $right;

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)
8.3.70.0090.00616.58
8.3.60.0100.01016.75
8.3.50.0120.00821.96
8.3.40.0030.01018.81
8.3.30.0030.01018.91
8.3.20.0040.00420.33
8.3.10.0040.00818.57
8.3.00.0040.00419.13
8.2.180.0110.01116.38
8.2.170.0120.00922.96
8.2.160.0030.01020.35
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00020.84
8.2.110.0050.00521.18
8.2.100.0070.00417.91
8.2.90.0040.00417.90
8.2.80.0030.00517.97
8.2.70.0030.00617.50
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0020.00518.28
8.2.30.0040.00419.34
8.2.20.0030.00517.55
8.2.10.0070.00317.97
8.2.00.0030.00617.55
8.1.280.0100.00725.92
8.1.270.0000.00823.96
8.1.260.0030.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00322.53
8.1.230.0080.00420.95
8.1.220.0040.00417.74
8.1.210.0060.00318.90
8.1.200.0060.00317.35
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0060.00318.66
8.1.160.0040.00422.00
8.1.150.0040.00418.88
8.1.140.0050.00217.47
8.1.130.0000.00717.69
8.1.120.0070.00017.39
8.1.110.0040.00417.45
8.1.100.0050.00217.46
8.1.90.0070.00017.37
8.1.80.0040.00417.34
8.1.70.0000.00717.32
8.1.60.0060.00617.48
8.1.50.0000.00817.57
8.1.40.0040.00417.50
8.1.30.0050.00317.55
8.1.20.0000.00717.53
8.1.10.0000.00817.48
8.1.00.0040.00417.48
8.0.300.0070.00019.85
8.0.290.0070.00016.75
8.0.280.0070.00018.48
8.0.270.0030.00317.16
8.0.260.0000.00717.30
8.0.250.0000.00716.93
8.0.240.0040.00416.83
8.0.230.0000.00716.98
8.0.220.0040.00416.80
8.0.210.0070.00016.84
8.0.200.0000.00616.87
8.0.190.0030.00316.90
8.0.180.0030.00316.99
8.0.170.0080.00016.79
8.0.160.0030.00616.98
8.0.150.0030.00316.71
8.0.140.0000.00816.72
8.0.130.0040.00413.29
8.0.120.0000.00816.76
8.0.110.0000.00716.86
8.0.100.0000.00716.78
8.0.90.0040.00416.86
8.0.80.0060.00916.84
8.0.70.0050.00216.79
8.0.60.0000.00716.74
8.0.50.0040.00416.90
8.0.30.0140.00517.02
8.0.20.0130.01017.40
8.0.10.0040.00416.75
8.0.00.0120.00616.68
7.4.330.0020.00215.09
7.4.320.0060.00016.41
7.4.300.0000.00616.50
7.4.290.0060.00316.63
7.4.280.0060.00316.39
7.4.270.0030.00316.57
7.4.260.0030.00316.47
7.4.250.0030.00316.59
7.4.240.0000.00716.54
7.4.230.0030.00316.32
7.4.220.0070.01516.51
7.4.210.0000.01416.54
7.4.200.0070.00016.55
7.4.160.0030.01216.34
7.4.150.0150.00617.40
7.4.140.0060.01217.86
7.4.130.0090.00916.41
7.4.120.0100.00716.41
7.4.110.0130.00316.48
7.4.100.0120.01216.47
7.4.90.0100.01416.32
7.4.80.0060.01319.39
7.4.70.0110.00516.52
7.4.60.0000.02016.30
7.4.50.0000.00816.34
7.4.40.0150.00016.54
7.4.30.0130.00316.30
7.4.10.0030.01314.91
7.4.00.0060.01114.93
7.3.330.0060.00013.09
7.3.320.0000.00513.05
7.3.310.0030.00316.30
7.3.300.0030.00316.24
7.3.290.0090.00916.34
7.3.280.0100.00616.26
7.3.270.0080.01117.40
7.3.260.0120.00616.58
7.3.250.0080.01016.41
7.3.240.0160.00316.30
7.3.230.0080.00816.40
7.3.210.0070.01416.21
7.3.200.0000.01719.39
7.3.190.0070.01016.63
7.3.180.0070.00716.34
7.3.170.0050.01016.38
7.3.160.0080.00816.32
7.3.130.0030.01314.71
7.3.120.0080.00814.94
7.3.110.0130.00614.78
7.3.100.0060.00814.72
7.3.90.0050.00814.76
7.3.80.0060.00514.68
7.3.70.0030.00914.68
7.3.60.0100.00314.75
7.3.50.0060.00914.75
7.3.40.0060.00614.76
7.3.30.0030.01114.74
7.3.20.0040.00916.54
7.3.10.0090.00616.47
7.3.00.0050.00916.53
7.2.330.0090.00916.38
7.2.320.0060.01116.66
7.2.310.0090.01016.59
7.2.300.0100.01016.43
7.2.290.0150.00616.60
7.2.260.0060.00915.19
7.2.250.0050.01315.13
7.2.240.0090.00814.82
7.2.230.0090.00714.90
7.2.220.0010.01114.93
7.2.210.0030.00815.06
7.2.200.0060.00414.88
7.2.190.0070.00715.00
7.2.180.0030.01214.95
7.2.170.0030.01115.04
7.2.160.0030.01214.92
7.2.150.0020.01416.81
7.2.140.0020.00916.65
7.2.130.0100.00416.83
7.2.120.0050.00816.79
7.2.110.0020.01216.75
7.2.100.0020.01316.70
7.2.90.0070.00916.75
7.2.80.0060.00616.93
7.2.70.0110.00616.88
7.2.60.0040.00916.86
7.2.50.0060.00816.90
7.2.40.0050.00916.86
7.2.30.0060.00716.71
7.2.20.0100.00516.76
7.2.10.0020.01316.90
7.2.00.0050.00717.52
7.1.330.0060.00915.81
7.1.320.0050.00715.74
7.1.310.0080.00715.52
7.1.300.0060.00715.76
7.1.290.0070.00615.82
7.1.280.0050.00715.76
7.1.270.0040.00915.74
7.1.260.0100.00415.71
7.1.250.0070.00915.81
7.1.240.0030.00715.88
7.1.230.0030.01115.87
7.1.220.0040.01115.84
7.1.210.0100.00015.88
7.1.200.0040.00415.64
7.1.190.0040.01115.45
7.1.180.0110.00715.93
7.1.170.0000.01015.81
7.1.160.0000.00815.69
7.1.150.0070.01015.95
7.1.140.0040.01115.86
7.1.130.0070.00315.76
7.1.120.0070.00715.70
7.1.110.0070.01015.98
7.1.100.0040.00616.98
7.1.90.0060.00615.74
7.1.80.0030.00615.55
7.1.70.0050.00616.38
7.1.60.0100.00817.75
7.1.50.0080.00816.48
7.1.40.0070.00715.80
7.1.30.0000.01415.55
7.1.20.0070.00315.79
7.1.10.0000.00815.79
7.1.00.0040.04019.09
7.0.330.0000.01115.42
7.0.320.0050.00315.40
7.0.310.0000.01315.30
7.0.300.0040.00715.58
7.0.290.0060.00615.20
7.0.280.0030.00615.51
7.0.270.0030.00515.38
7.0.260.0040.00415.29
7.0.250.0070.01015.69
7.0.240.0030.01215.52
7.0.230.0060.00615.42
7.0.220.0000.01315.43
7.0.210.0030.00715.57
7.0.200.0170.00215.92
7.0.190.0030.00615.51
7.0.180.0030.00915.46
7.0.170.0000.00915.54
7.0.160.0040.00415.61
7.0.150.0060.01015.21
7.0.140.0030.04018.57
7.0.130.0070.00415.36
7.0.120.0000.00915.46
7.0.110.0080.02717.71
7.0.100.0090.01717.53
7.0.90.0070.02317.61
7.0.80.0070.03017.64
7.0.70.0030.02817.65
7.0.60.0110.02817.67
7.0.50.0050.02617.76
7.0.40.0020.02216.71
7.0.30.0070.02316.64
7.0.20.0110.01716.48
7.0.10.0080.02516.62
7.0.00.0020.02716.56
5.6.400.0120.00013.84
5.6.390.0040.00814.47
5.6.380.0030.00614.26
5.6.370.0070.01014.43
5.6.360.0140.00314.70
5.6.350.0080.00414.67
5.6.340.0110.00314.55
5.6.330.0000.01014.30
5.6.320.0060.00314.25
5.6.310.0060.00614.61
5.6.300.0030.01014.03
5.6.290.0090.00314.56
5.6.280.0040.03917.65
5.6.270.0000.01014.58
5.6.260.0060.02117.43
5.6.250.0070.02817.36
5.6.240.0050.02317.68
5.6.230.0080.03117.50
5.6.220.0030.02417.42
5.6.210.0110.02217.44
5.6.200.0110.01717.44
5.6.190.0070.02417.63
5.6.180.0060.02517.41
5.6.170.0070.04017.35
5.6.160.0020.04917.29
5.6.150.0020.03417.51
5.6.140.0050.03417.41
5.6.130.0080.04217.53
5.6.120.0030.04517.63
5.6.110.0110.03617.54
5.6.100.0070.02517.40
5.6.90.0120.01717.47
5.6.80.0060.03317.12
5.6.70.0070.02417.31
5.6.60.0070.02217.04
5.6.50.0100.01817.10
5.6.40.0020.03616.94
5.6.30.0070.01817.21
5.6.20.0050.03817.15
5.6.10.0110.03816.86
5.6.00.0080.02017.08
5.5.380.0100.02315.87
5.5.370.0050.02515.85
5.5.360.0100.03015.85
5.5.350.0060.02515.99
5.5.340.0050.02116.10
5.5.330.0060.02316.24
5.5.320.0100.01816.11
5.5.310.0080.04016.06
5.5.300.0020.02216.33
5.5.290.0050.02416.10
5.5.280.0020.03716.07
5.5.270.0140.02316.24
5.5.260.0060.02216.02
5.5.250.0000.02916.00
5.5.240.0070.03615.91
5.5.230.0050.02415.67
5.5.220.0070.03815.90
5.5.210.0020.02515.54
5.5.200.0040.03215.79
5.5.190.0040.04215.75
5.5.180.0030.02315.86
5.5.170.0040.01114.00
5.5.160.0060.01915.89
5.5.150.0120.02215.90
5.5.140.0030.02015.72
5.5.130.0050.02015.79
5.5.120.0070.03715.79
5.5.110.0050.01815.73
5.5.100.0090.01815.75
5.5.90.0050.02315.84
5.5.80.0070.02215.49
5.5.70.0060.03715.64
5.5.60.0010.03415.78
5.5.50.0100.04515.84
5.5.40.0070.02815.63
5.5.30.0050.02015.65
5.5.20.0070.04015.54
5.5.10.0050.04315.62
5.5.00.0060.01915.63
5.4.450.0050.04215.21
5.4.440.0010.02115.07
5.4.430.0070.02215.10
5.4.420.0070.02015.06
5.4.410.0070.01915.06
5.4.400.0020.02715.04
5.4.390.0000.02515.04
5.4.380.0030.02214.85
5.4.370.0020.02214.96
5.4.360.0050.02015.10
5.4.350.0000.03614.88
5.4.340.0040.04015.02
5.4.330.0000.01010.94
5.4.320.0000.03215.00
5.4.310.0050.04814.96
5.4.300.0020.03715.04
5.4.290.0070.04014.96
5.4.280.0030.03714.88
5.4.270.0050.03714.91
5.4.260.0070.02714.96
5.4.250.0020.03314.86
5.4.240.0030.02514.90
5.4.230.0020.02214.91
5.4.220.0070.03515.04
5.4.210.0030.02415.02
5.4.200.0040.02015.02
5.4.190.0100.02915.02
5.4.180.0020.02214.95
5.4.170.0050.04014.90
5.4.160.0050.02014.88
5.4.150.0020.02214.90
5.4.140.0070.03313.84
5.4.130.0050.02813.51
5.4.120.0060.03613.86
5.4.110.0020.02313.53
5.4.100.0030.02413.53
5.4.90.0060.01813.74
5.4.80.0080.03013.65
5.4.70.0070.02513.71
5.4.60.0010.03813.73
5.4.50.0050.02213.54
5.4.40.0090.03313.61
5.4.30.0080.03313.46
5.4.20.0040.03713.60
5.4.10.0070.03613.76
5.4.00.0060.03313.29
5.3.290.0000.05014.53
5.3.280.0070.04714.52
5.3.270.0130.06714.67
5.3.260.0030.05714.70
5.3.250.0030.03014.53
5.3.240.0000.03714.43
5.3.230.0000.04014.53
5.3.220.0070.07714.58
5.3.210.0070.06014.50
5.3.200.0070.05014.43
5.3.190.0030.04314.49
5.3.180.0000.07314.39
5.3.170.0030.07714.41
5.3.160.0070.06714.48
5.3.150.0130.07014.56
5.3.140.0170.06014.45
5.3.130.0000.05314.45
5.3.120.0030.06014.54
5.3.110.0000.05014.47
5.3.100.0030.03714.05
5.3.90.0070.03713.89
5.3.80.0100.04013.90
5.3.70.0070.03313.93
5.3.60.0000.06313.92
5.3.50.0100.07313.97
5.3.40.0070.07713.73
5.3.30.0030.05313.78
5.3.20.0000.05713.55
5.3.10.0070.05713.53
5.3.00.0000.06713.55
5.2.170.0100.04712.06
5.2.160.0030.06012.06
5.2.150.0000.03012.06
5.2.140.0070.02312.06
5.2.130.0030.04312.06
5.2.120.0030.05312.06
5.2.110.0030.06312.06
5.2.100.0070.02312.06
5.2.90.0030.05012.06
5.2.80.0030.04012.06
5.2.70.0070.05712.06
5.2.60.0030.03312.06
5.2.50.0000.03312.06
5.2.40.0000.04012.06
5.2.30.0000.05712.06
5.2.20.0030.02312.06
5.2.10.0030.04012.06
5.2.00.0030.02712.06
5.1.60.0070.03012.06
5.1.50.0070.01712.06
5.1.40.0000.03012.06
5.1.30.0070.05012.06
5.1.20.0130.04312.06
5.1.10.0030.02312.06
5.1.00.0000.02712.06
5.0.50.0100.03012.06
5.0.40.0030.01712.06
5.0.30.0000.03012.06
5.0.20.0070.01312.06
5.0.10.0000.02012.06
5.0.00.0000.03312.06
4.4.90.0070.02312.06
4.4.80.0000.01312.06
4.4.70.0000.03312.06
4.4.60.0030.02312.06
4.4.50.0070.02712.06
4.4.40.0000.03712.06
4.4.30.0030.03312.06
4.4.20.0000.01712.06
4.4.10.0030.01312.06
4.4.00.0000.04312.06
4.3.110.0030.03012.06
4.3.100.0000.01312.06
4.3.90.0000.01312.06
4.3.80.0070.04012.06
4.3.70.0030.01312.06
4.3.60.0070.01312.06
4.3.50.0000.02012.06
4.3.40.0000.03712.06
4.3.30.0000.03712.06
4.3.20.0000.03712.06
4.3.10.0000.03712.06
4.3.00.0000.01312.06

preferences:
39.63 ms | 401 KiB | 5 Q