3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( 'test' => 'Hello, ', 'foo' => 'world!' ); echo "{$arr['test']}{$arr['foo']}";

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)
8.3.40.0080.00818.84
8.3.30.0120.00918.92
8.3.20.0060.00320.30
8.3.10.0000.00823.46
8.3.00.0050.00319.38
8.2.170.0040.01122.96
8.2.160.0100.00320.11
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0000.00921.15
8.2.110.0070.00322.26
8.2.100.0030.00917.91
8.2.90.0040.00419.34
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0090.00020.07
8.2.30.0040.00418.17
8.2.20.0000.00717.66
8.2.10.0070.00018.06
8.2.00.0060.00317.61
8.1.270.0040.00423.80
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.88
8.1.230.0060.00619.17
8.1.220.0000.00817.76
8.1.210.0080.00018.77
8.1.200.0030.00616.88
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0040.00418.59
8.1.160.0040.00421.96
8.1.150.0070.00018.73
8.1.140.0040.00417.29
8.1.130.0070.00017.82
8.1.120.0000.00717.42
8.1.110.0040.00417.27
8.1.100.0030.00317.27
8.1.90.0110.00017.41
8.1.80.0000.00717.32
8.1.70.0000.00717.36
8.1.60.0030.00517.44
8.1.50.0040.00417.39
8.1.40.0080.00017.46
8.1.30.0000.00817.50
8.1.20.0030.00517.57
8.1.10.0000.00817.46
8.1.00.0000.00717.55
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.35
8.0.270.0070.00017.24
8.0.260.0000.00717.25
8.0.250.0000.00716.96
8.0.240.0070.00016.86
8.0.230.0030.00316.81
8.0.220.0000.00716.76
8.0.210.0000.00716.89
8.0.200.0000.00716.88
8.0.190.0000.00816.93
8.0.180.0040.00416.88
8.0.170.0050.00316.87
8.0.160.0070.00016.86
8.0.150.0070.00016.75
8.0.140.0070.00016.85
8.0.130.0040.00413.28
8.0.120.0000.00716.74
8.0.110.0000.00716.89
8.0.100.0000.00716.77
8.0.90.0000.00816.76
8.0.80.0000.01516.84
8.0.70.0000.00716.76
8.0.60.0040.00416.95
8.0.50.0000.00717.00
8.0.30.0120.01517.20
8.0.20.0150.00717.40
8.0.10.0030.00616.97
8.0.00.0090.00916.91
7.4.330.0000.00715.00
7.4.320.0060.00016.34
7.4.300.0000.00616.49
7.4.290.0030.00316.43
7.4.280.0030.00616.58
7.4.270.0070.00016.30
7.4.260.0000.00616.38
7.4.250.0040.00416.39
7.4.240.0010.00616.53
7.4.230.0040.00416.52
7.4.220.0090.00916.53
7.4.210.0070.00716.57
7.4.200.0030.00316.61
7.4.160.0080.01316.47
7.4.150.0090.00917.40
7.4.140.0140.00317.86
7.4.130.0100.00716.72
7.4.120.0130.00516.58
7.4.110.0100.00616.26
7.4.100.0140.00516.39
7.4.90.0100.00616.39
7.4.80.0090.00919.39
7.4.70.0090.01016.63
7.4.60.0110.01116.34
7.4.50.0000.00816.45
7.4.40.0100.00616.36
7.4.30.0060.00916.32
7.4.10.0070.01014.88
7.4.00.0100.00815.10
7.3.330.0000.00613.16
7.3.320.0000.00613.20
7.3.310.0070.00016.39
7.3.300.0040.00416.25
7.3.290.0060.00916.15
7.3.280.0050.01216.17
7.3.270.0140.00417.40
7.3.260.0140.00316.31
7.3.240.0060.01116.24
7.3.230.0090.00916.39
7.3.210.0030.01416.21
7.3.200.0130.00319.39
7.3.190.0060.01616.48
7.3.180.0110.00416.31
7.3.170.0130.00316.50
7.3.160.0090.00616.39
7.3.130.0080.00814.67
7.3.120.0130.00314.55
7.3.110.0090.01314.63
7.3.100.0030.01014.82
7.3.90.0000.00914.65
7.3.80.0110.00314.54
7.3.70.0090.00014.48
7.3.60.0070.00714.76
7.3.50.0070.00714.73
7.3.40.0100.00314.86
7.3.30.0070.00714.70
7.3.20.0030.01416.49
7.3.10.0070.00716.70
7.3.00.0120.00316.79
7.2.330.0090.00916.47
7.2.320.0030.01316.43
7.2.310.0060.01216.70
7.2.300.0060.00916.64
7.2.290.0140.00716.69
7.2.260.0070.01414.82
7.2.250.0070.01314.92
7.2.240.0090.00614.91
7.2.230.0040.01214.94
7.2.220.0030.01315.05
7.2.210.0030.01015.13
7.2.200.0030.01015.04
7.2.190.0060.00915.04
7.2.180.0000.01114.95
7.2.170.0100.00315.07
7.2.160.0040.00414.99
7.2.150.0040.01116.78
7.2.140.0120.00317.04
7.2.130.0100.00717.04
7.2.120.0060.01216.70
7.2.110.0090.00616.79
7.2.100.0070.01316.91
7.2.90.0030.01016.97
7.2.80.0060.00616.87
7.2.70.0060.01216.96
7.2.60.0060.01016.80
7.2.50.0100.00316.79
7.2.40.0040.00816.91
7.2.30.0060.00916.76
7.2.20.0000.01716.82
7.2.10.0030.01316.83
7.2.00.0070.00317.97
7.1.330.0030.00915.70
7.1.320.0070.01115.71
7.1.310.0040.01115.72
7.1.300.0090.00615.63
7.1.290.0030.00915.71
7.1.280.0070.00715.65
7.1.270.0000.01415.82
7.1.260.0090.00615.65
7.1.250.0070.00715.81
7.1.240.0120.00315.85
7.1.230.0040.01215.80
7.1.220.0030.01615.91
7.1.210.0080.00815.57
7.1.200.0090.00615.71
7.1.190.0060.00915.44
7.1.180.0040.00715.50
7.1.170.0060.00315.48
7.1.160.0040.01315.72
7.1.150.0090.00415.46
7.1.140.0000.01315.74
7.1.130.0030.00915.60
7.1.120.0070.00715.78
7.1.110.0000.01515.79
7.1.100.0050.00616.81
7.1.90.0040.00815.86
7.1.80.0090.00615.72
7.1.70.0030.00916.17
7.1.60.0130.00717.43
7.1.50.0050.01216.13
7.1.40.0030.01415.50
7.1.30.0060.00315.62
7.1.20.0090.00615.63
7.1.10.0060.00915.75
7.1.00.0040.04118.96
7.0.330.0090.00015.38
7.0.320.0090.00315.50
7.0.310.0030.01315.29
7.0.300.0030.01015.41
7.0.290.0070.00715.38
7.0.280.0000.01215.35
7.0.270.0060.00815.46
7.0.260.0070.00715.39
7.0.250.0070.00715.34
7.0.240.0000.01215.38
7.0.230.0030.00915.39
7.0.220.0090.00615.33
7.0.210.0080.00315.22
7.0.200.0050.00615.04
7.0.190.0130.00015.37
7.0.180.0100.00315.39
7.0.170.0090.00615.43
7.0.160.0090.00615.48
7.0.150.0030.00815.43
7.0.140.0060.03618.75
7.0.130.0060.00615.33
7.0.120.0040.01115.31
7.0.110.0090.00015.26
7.0.100.0070.01015.59
7.0.90.0090.00615.26
7.0.80.0070.00715.48
7.0.70.0080.00315.39
7.0.60.0070.02817.76
7.0.50.0020.02616.60
7.0.40.0090.04316.66
7.0.30.0330.03216.60
7.0.20.0150.04716.79
7.0.10.0060.02516.66
7.0.00.0070.04916.84
5.6.400.0000.01114.43
5.6.390.0000.00814.65
5.6.380.0000.00914.47
5.6.370.0000.01414.38
5.6.360.0040.00814.50
5.6.350.0090.00914.24
5.6.340.0090.00314.39
5.6.330.0050.01214.57
5.6.320.0170.00014.46
5.6.310.0120.00414.61
5.6.300.0000.01214.50
5.6.290.0130.00014.34
5.6.280.0050.04017.71
5.6.270.0070.00714.55
5.6.260.0030.01014.24
5.6.250.0060.00614.07
5.6.240.0080.00414.38
5.6.230.0060.00614.46
5.6.220.0120.00014.25
5.6.210.0080.04217.34
5.6.200.0080.03216.13
5.6.190.0070.02817.38
5.6.180.0150.02717.41
5.6.170.0130.02517.49
5.6.160.0050.02917.25
5.6.150.0100.01716.35
5.6.140.0050.02516.20
5.6.130.0100.03716.24
5.6.120.0100.03317.65
5.6.110.0100.04217.83
5.6.100.0100.03717.64
5.6.90.0120.04417.74
5.6.80.0130.03017.32
5.6.70.0060.00614.31
5.6.60.0070.01014.35
5.6.50.0100.00714.26
5.6.40.0060.00914.22
5.6.30.0000.01614.39
5.6.20.0030.01314.25
5.6.10.0000.01114.37
5.6.00.0060.00614.56
5.5.380.0030.01014.50
5.5.370.0040.01214.26
5.5.360.0080.00814.09
5.5.350.2180.02217.42
5.5.340.0080.03816.13
5.5.330.0050.02917.26
5.5.320.0200.02317.09
5.5.310.0140.02117.26
5.5.300.0030.03216.06
5.5.290.0030.04216.18
5.5.280.0060.03317.52
5.5.270.0030.02917.37
5.5.260.0090.04317.68
5.5.250.0100.04217.57
5.5.240.0170.04217.24
5.5.230.0130.00314.22
5.5.220.0070.01114.13
5.5.210.0040.00413.82
5.5.200.0100.00314.07
5.5.190.0070.00714.45
5.5.180.0060.01014.32
5.5.170.0000.00814.26
5.5.160.0060.00913.79
5.5.150.0030.01413.78
5.5.140.0060.00914.44
5.5.130.0090.00013.72
5.5.120.0000.01214.09
5.5.110.0060.00614.11
5.5.100.0090.00013.57
5.5.90.0070.00714.11
5.5.80.0100.00314.35
5.5.70.0060.00614.02
5.5.60.0100.00714.37
5.5.50.0030.01014.11
5.5.40.0000.01214.04
5.5.30.0030.00614.17
5.5.20.0050.00514.33
5.5.10.0030.01014.32
5.5.00.0040.00414.36
5.4.450.0210.02616.17
5.4.440.0390.02216.10
5.4.430.0080.01916.18
5.4.420.0120.03016.27
5.4.410.0180.02216.11
5.4.400.0290.02116.11
5.4.390.0220.02316.02
5.4.380.0140.02915.79
5.4.370.0070.03015.82
5.4.360.0080.02915.84
5.4.350.0150.02715.83
5.4.340.0080.02815.84
5.4.330.0000.01112.96
5.4.320.0060.02212.71
5.4.310.0060.02412.71
5.4.300.0040.02512.71
5.4.290.0040.02212.71
5.4.280.0040.02112.65
5.4.270.0060.01812.65
5.4.260.0030.02312.65
5.4.250.0040.02312.65
5.4.240.0060.02312.65
5.4.230.0020.02412.65
5.4.220.0020.02312.65
5.4.210.0060.02312.65
5.4.200.0060.02112.65
5.4.190.0040.02112.65
5.4.180.0050.02012.65
5.4.170.0040.02512.65
5.4.160.0070.02812.65
5.4.150.0060.02012.65
5.4.140.0050.01912.49
5.4.130.0020.02612.48
5.4.120.0040.01912.46
5.4.110.0020.02212.46
5.4.100.0040.02312.46
5.4.90.0040.02212.46
5.4.80.0050.02212.46
5.4.70.0030.03012.46
5.4.60.0040.02412.46
5.4.50.0060.02312.46
5.4.40.0100.01912.45
5.4.30.0050.02212.45
5.4.20.0050.02412.45
5.4.10.0020.02312.45
5.4.00.0030.02312.20
5.3.290.0070.03812.80
5.3.280.0100.03812.71
5.3.270.0050.03812.72
5.3.260.0120.03612.72
5.3.250.0060.03512.72
5.3.240.0060.04112.72
5.3.230.0070.04412.71
5.3.220.0070.03712.68
5.3.210.0070.04412.68
5.3.200.0060.03712.68
5.3.190.0060.03812.68
5.3.180.0090.03312.67
5.3.170.0110.03112.67
5.3.160.0070.03612.67
5.3.150.0050.03712.67
5.3.140.0040.03912.66
5.3.130.0070.03912.65
5.3.120.0050.03812.66
5.3.110.0090.03412.66
5.3.100.0090.03412.12
5.3.90.0060.03612.09
5.3.80.0040.03712.08
5.3.70.0070.03412.07
5.3.60.0070.03512.06
5.3.50.0050.04212.00
5.3.40.0050.03612.00
5.3.30.0080.03311.94
5.3.20.0040.03911.72
5.3.10.0080.03611.69
5.3.00.0060.03611.68
5.2.170.0040.0319.18
5.2.160.0040.0369.18
5.2.150.0040.0319.18
5.2.140.0070.0279.17
5.2.130.0050.0309.13
5.2.120.0100.0249.13
5.2.110.0040.0389.14
5.2.100.0050.0279.14
5.2.90.0050.0319.13
5.2.80.0070.0279.13
5.2.70.0030.0329.13
5.2.60.0090.0289.09
5.2.50.0040.0329.06
5.2.40.0090.0249.03
5.2.30.0050.0299.01
5.2.20.0110.0429.00
5.2.10.0060.0268.92
5.2.00.0050.0418.77
5.1.60.0090.0258.06
5.1.50.0020.0258.05
5.1.40.0060.0218.04
5.1.30.0040.0258.39
5.1.20.0030.0268.41
5.1.10.0040.0258.14
5.1.00.0010.0278.13
5.0.50.0010.0236.61
5.0.40.0030.0206.47
5.0.30.0010.0326.29
5.0.20.0040.0176.25
5.0.10.0020.0206.23
5.0.00.0030.0306.23
4.4.90.0020.0154.78
4.4.80.0030.0144.76
4.4.70.0010.0164.76
4.4.60.0050.0124.75
4.4.50.0030.0144.77
4.4.40.0030.0314.71
4.4.30.0010.0174.76
4.4.20.0050.0134.85
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0020.0174.63
4.3.80.0010.0254.59
4.3.70.0010.0164.63
4.3.60.0020.0154.63
4.3.50.0040.0134.63
4.3.40.0040.0224.54
4.3.30.0030.0153.28
4.3.20.0000.0183.25
4.3.10.0020.0153.21
4.3.00.0070.01716.02

preferences:
47.23 ms | 400 KiB | 5 Q