3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Curious about the bytecode difference between comma-separated and period-concatenated echoes echo 'foo', 'bar', 'baz'; echo 'foo' . 'bar' . 'baz';

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)
8.3.60.0140.00716.38
8.3.50.0120.00722.77
8.3.40.0110.00418.77
8.3.30.0090.01218.67
8.3.20.0070.00020.20
8.3.10.0040.00421.60
8.3.00.0000.00917.25
8.2.180.0070.01116.32
8.2.170.0110.00422.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0130.00726.16
8.2.120.0070.00021.03
8.2.110.0070.00420.93
8.2.100.0070.00317.66
8.2.90.0030.00517.80
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0000.00718.16
8.2.30.0000.00817.96
8.2.20.0040.00417.59
8.2.10.0000.00717.97
8.2.00.0000.00817.41
8.1.280.0150.00025.92
8.1.270.0000.00822.18
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.01022.54
8.1.230.0080.00420.89
8.1.220.0000.00817.74
8.1.210.0080.00318.96
8.1.200.0120.00017.23
8.1.190.0000.00817.11
8.1.180.0060.00318.10
8.1.170.0000.00818.27
8.1.160.0000.00721.84
8.1.150.0000.00718.65
8.1.140.0080.00017.30
8.1.130.0030.00317.74
8.1.120.0050.00317.25
8.1.110.0040.00417.23
8.1.100.0000.00717.20
8.1.90.0070.00017.27
8.1.80.0030.00317.20
8.1.70.0030.00317.25
8.1.60.0030.00617.31
8.1.50.0030.00617.36
8.1.40.0070.00017.41
8.1.30.0040.00417.35
8.1.20.0060.00317.41
8.1.10.0000.00717.29
8.1.00.0000.00717.36
8.0.300.0070.00019.94
8.0.290.0040.00416.63
8.0.280.0000.00718.27
8.0.270.0030.00317.06
8.0.260.0020.00517.16
8.0.250.0040.00416.84
8.0.240.0060.00016.78
8.0.230.0030.00316.81
8.0.220.0040.00416.76
8.0.210.0000.00716.66
8.0.200.0070.00016.82
8.0.190.0040.00416.79
8.0.180.0000.00716.82
8.0.170.0000.00816.66
8.0.160.0050.00316.67
8.0.150.0060.00316.60
8.0.140.0110.00016.59
8.0.130.0050.00013.11
8.0.120.0040.00416.62
8.0.110.0040.00416.74
8.0.100.0040.00416.70
8.0.90.0040.00416.82
8.0.80.0060.00916.79
8.0.70.0040.00416.70
8.0.60.0000.00716.80
8.0.50.0040.00416.63
8.0.30.0120.00916.82
8.0.20.0030.01417.40
8.0.10.0000.00716.72
8.0.00.0070.01016.69
7.4.330.0000.00515.00
7.4.320.0000.00616.36
7.4.300.0000.00616.46
7.4.290.0030.00316.35
7.4.280.0040.00416.34
7.4.270.0000.00716.39
7.4.260.0030.00316.34
7.4.250.0070.00016.44
7.4.240.0000.00716.42
7.4.230.0030.00316.52
7.4.220.0110.01116.30
7.4.210.0030.01016.29
7.4.200.0000.00716.34
7.4.160.0040.01216.36
7.4.150.0150.00317.40
7.4.140.0110.00817.86
7.4.130.0090.01016.38
7.4.120.0060.01516.31
7.4.110.0100.00716.14
7.4.100.0040.01316.27
7.4.90.0140.00416.28
7.4.80.0060.01219.39
7.4.70.0060.01216.56
7.4.60.0040.01616.35
7.4.50.0040.00016.38
7.4.40.0000.01616.42
7.4.30.0060.01516.30
7.4.00.0060.01014.56
7.3.330.0000.00613.05
7.3.320.0020.00212.87
7.3.310.0070.00016.12
7.3.300.0000.00716.12
7.3.290.0100.00316.15
7.3.280.0090.00716.08
7.3.270.0090.00917.40
7.3.260.0150.00316.58
7.3.250.0130.00716.15
7.3.240.0160.01216.19
7.3.230.0060.01016.39
7.3.210.0130.00316.20
7.3.200.0000.01619.39
7.3.190.0080.00916.32
7.3.180.0100.00616.35
7.3.170.0120.00416.30
7.3.160.0150.00016.32
7.3.00.0130.00316.41
7.2.330.0070.01616.30
7.2.320.0130.00316.55
7.2.310.0100.00716.56
7.2.300.0120.01216.62
7.2.290.0070.01016.29
7.2.130.0100.00716.51
7.2.120.0090.00616.69
7.2.110.0030.00916.34
7.2.100.0030.01216.55
7.2.90.0110.00416.68
7.2.80.0110.00416.81
7.2.70.0070.00716.73
7.2.60.0000.01116.82
7.2.50.0110.00316.79
7.2.40.0000.00816.81
7.2.30.0000.01416.67
7.2.20.0040.01216.44
7.2.10.0040.01117.00
7.2.00.0050.00717.88
7.1.250.0110.00715.43
7.1.240.0000.01215.20
7.1.230.0040.00715.49
7.1.220.0030.00715.61
7.1.210.0000.01115.58
7.1.200.0090.00615.71
7.1.190.0040.00415.55
7.1.180.0050.00515.63
7.1.170.0080.00015.59
7.1.160.0030.00615.75
7.1.150.0060.00315.63
7.1.140.0030.01115.54
7.1.130.0060.00615.52
7.1.120.0100.00715.51
7.1.110.0040.01115.77
7.1.100.0030.01016.91
7.1.90.0040.00415.64
7.1.80.0040.00415.48
7.1.70.0020.01016.44
7.1.60.0060.01017.51
7.1.50.0070.00716.16
7.1.40.0050.00515.72
7.1.30.0030.00515.68
7.1.20.0030.01015.32
7.1.10.0030.00915.45
7.1.00.0030.04118.77
7.0.330.0090.00615.14
7.0.320.0060.00914.97
7.0.310.0070.00315.10
7.0.300.0070.00715.29
7.0.290.0060.00615.42
7.0.280.0000.00915.00
7.0.270.0070.00314.85
7.0.260.0040.00714.96
7.0.250.0070.00315.50
7.0.240.0040.00814.95
7.0.230.0090.00015.14
7.0.220.0060.00615.25
7.0.210.0090.00615.38
7.0.200.0060.00615.91
7.0.190.0100.00015.24
7.0.180.0070.00315.48
7.0.170.0030.00715.21
7.0.160.0030.00715.20
7.0.150.0100.00315.21
7.0.140.0030.04018.55
7.0.130.0080.00414.87
7.0.120.0040.01215.07
7.0.110.0040.00815.07
7.0.100.0070.00715.25
7.0.90.0030.00615.25
7.0.80.0070.00715.01
7.0.70.0070.00715.05
7.0.60.0100.04017.50
7.0.50.0120.02616.48
7.0.40.0050.02516.75
7.0.30.0100.02616.83
7.0.20.0230.02216.75
7.0.10.0080.02816.57
7.0.00.0030.04916.81
5.6.380.0110.00414.02
5.6.370.0080.00014.09
5.6.360.0030.01014.21
5.6.350.0060.00614.14
5.6.340.0110.00413.76
5.6.330.0050.00513.66
5.6.320.0070.00414.04
5.6.310.0070.00714.57
5.6.300.0060.01014.34
5.6.290.0040.00714.10
5.6.280.0080.04817.61
5.6.270.0080.00414.32
5.6.260.0040.00714.28
5.6.250.0080.00414.42
5.6.240.0070.00714.15
5.6.230.0070.00713.93
5.6.220.0030.00614.17
5.6.210.0110.03817.39
5.6.200.0140.02816.20
5.6.190.0080.03217.39
5.6.180.0150.03517.27
5.6.170.0170.04317.31
5.6.160.0030.04917.11
5.6.150.0100.04016.12
5.6.140.0050.04516.02
5.6.130.0000.02715.94
5.6.120.0060.02417.70
5.6.110.0090.04317.41
5.6.100.0080.02417.53
5.6.90.0080.04417.37
5.6.80.0090.04417.30
5.6.70.0070.00714.00
5.6.60.0120.00314.07
5.6.50.0040.01413.94
5.6.40.0040.00814.16
5.6.30.0000.01214.13
5.6.20.0100.00314.00
5.6.10.0070.00314.23
5.6.00.0040.00414.07
5.5.380.0000.00711.18
5.5.370.0000.00811.18
5.5.360.0100.00011.18
5.5.350.2070.02015.82
5.5.340.0030.04014.55
5.5.330.0030.04715.73
5.5.320.0150.04415.65
5.5.310.0230.03615.72
5.5.300.0060.04314.54
5.5.290.0060.03114.55
5.5.280.0080.04115.97
5.5.270.0060.03816.02
5.5.260.0050.04816.02
5.5.250.0050.04115.88
5.5.240.0050.02315.68
5.5.230.0100.00011.18
5.5.220.0040.00811.18
5.5.210.0030.00811.18
5.5.200.0080.00311.18
5.5.190.0040.00411.18
5.5.180.0080.00311.18
5.5.170.0080.00311.18
5.5.160.0000.00711.18
5.5.150.0050.00211.18
5.5.140.0030.00611.18
5.5.130.0070.00411.18
5.5.120.0000.00611.18
5.5.110.0060.00311.18
5.5.100.0060.00311.18
5.5.90.0000.00711.18
5.5.80.0060.00611.18
5.5.70.0060.00611.18
5.5.60.0040.00411.18
5.5.50.0000.00811.18
5.5.40.0030.00611.18
5.5.30.0000.01211.18
5.5.20.0020.00511.18
5.5.10.0050.00811.18
5.5.00.0060.00311.18
5.4.450.0390.03315.33
5.4.440.0320.03215.16
5.4.430.0070.03015.17
5.4.420.0340.02915.16
5.4.410.0430.03115.34
5.4.400.0380.02615.20
5.4.390.0200.02715.00
5.4.380.0080.02714.93
5.4.370.0050.02214.89
5.4.360.0110.02314.89
5.4.350.0030.02211.58
5.4.340.0090.02311.57
5.4.330.0000.01111.18
5.4.320.0070.02011.81
5.4.310.0050.02211.81
5.4.300.0050.02111.81
5.4.290.0070.02211.81
5.4.280.0040.02211.76
5.4.270.0060.02211.76
5.4.260.0060.02111.76
5.4.250.0100.02011.76
5.4.240.0050.02411.76
5.4.230.0060.02111.76
5.4.220.0040.02111.76
5.4.210.0070.02111.76
5.4.200.0040.02311.76
5.4.190.0070.01911.76
5.4.180.0060.02111.76
5.4.170.0020.02411.76
5.4.160.0060.01911.76
5.4.150.0060.02011.76
5.4.140.0070.01811.60
5.4.130.0060.02211.59
5.4.120.0050.02111.57
5.4.110.0060.02311.57
5.4.100.0080.01811.57
5.4.90.0030.02611.57
5.4.80.0050.02011.57
5.4.70.0060.01911.57
5.4.60.0020.02311.57
5.4.50.0030.02111.57
5.4.40.0060.02011.56
5.4.30.0060.02011.56
5.4.20.0060.02011.56
5.4.10.0060.01911.56
5.4.00.0060.02011.31
5.3.290.0020.02211.99
5.3.280.0060.01911.94
5.3.270.0040.02311.95
5.3.260.0080.02011.95
5.3.250.0050.02211.95
5.3.240.0040.02011.95
5.3.230.0050.02111.94
5.3.220.0050.02011.93
5.3.210.0060.02111.93
5.3.200.0060.01811.93
5.3.190.0070.01811.93
5.3.180.0030.02211.92
5.3.170.0060.01911.92
5.3.160.0070.01811.93
5.3.150.0060.02011.93
5.3.140.0070.02011.92
5.3.130.0020.02511.91
5.3.120.0060.02211.92
5.3.110.0050.02311.92
5.3.100.0040.02211.65
5.3.90.0060.01911.63
5.3.80.0020.02211.63
5.3.70.0030.02211.63
5.3.60.0020.02311.62
5.3.50.0030.02211.59
5.3.40.0050.02011.59
5.3.30.0070.02011.56
5.3.20.0040.02111.45
5.3.10.0070.01711.43
5.3.00.0080.01911.43
5.2.170.0040.01910.17
5.2.160.0060.01510.18
5.2.150.0040.01810.18
5.2.140.0060.01610.17
5.2.130.0070.01610.15
5.2.120.0060.01410.15
5.2.110.0020.02010.16
5.2.100.0050.01710.15
5.2.90.0050.01610.16
5.2.80.0020.01910.15
5.2.70.0050.01710.15
5.2.60.0070.01610.13
5.2.50.0050.01610.11
5.2.40.0070.01410.10
5.2.30.0010.02110.09
5.2.20.0060.01610.08
5.2.10.0040.01610.05
5.2.00.0060.0189.97
5.1.60.0020.0189.62
5.1.50.0020.0179.62
5.1.40.0040.0179.61
5.1.30.0040.0219.78
5.1.20.0020.0219.79
5.1.10.0040.0189.65
5.1.00.0030.0209.66
5.0.50.0030.0158.89
5.0.40.0040.0128.82
5.0.30.0020.0188.73
5.0.20.0000.0158.72
5.0.10.0040.0098.70
5.0.00.0030.0188.70
4.4.90.0030.0097.98
4.4.80.0020.0107.96
4.4.70.0020.0097.97
4.4.60.0030.0107.96
4.4.50.0030.0107.97
4.4.40.0010.0177.94
4.4.30.0020.0097.97
4.4.20.0020.0098.01
4.4.10.0040.0078.01
4.4.00.0030.0147.97
4.3.110.0040.0097.92
4.3.100.0030.0087.92
4.3.90.0030.0107.90
4.3.80.0020.0157.88
4.3.70.0010.0107.90
4.3.60.0010.0097.90
4.3.50.0020.0097.90
4.3.40.0040.0127.86
4.3.30.0040.0097.22
4.3.20.0010.0107.21
4.3.10.0020.0117.20
4.3.00.0070.0149.79

preferences:
42.76 ms | 401 KiB | 5 Q