3v4l.org

run code in 300+ PHP versions simultaneously
<?php $blah = "Hello"; echo "{$blah} there\n"; echo $blah . " there\n";

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)
8.3.60.0060.00916.50
8.3.50.0150.00716.45
8.3.40.0100.00718.85
8.3.30.0110.00718.43
8.3.20.0040.00418.48
8.3.10.0080.00020.52
8.3.00.0080.00019.13
8.2.180.0110.01116.63
8.2.170.0000.01422.96
8.2.160.0120.00319.29
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0090.00019.36
8.2.110.0160.00620.82
8.2.100.0080.00417.91
8.2.90.0090.00019.53
8.2.80.0050.00219.34
8.2.70.0000.00917.38
8.2.60.0000.00717.80
8.2.50.0040.00418.07
8.2.40.0060.00318.22
8.2.30.0030.00718.04
8.2.20.0080.00017.67
8.2.10.0000.00817.65
8.2.00.0000.00717.66
8.1.280.0070.00725.92
8.1.270.0110.00624.66
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0030.00622.46
8.1.230.0120.00020.89
8.1.220.0080.00017.74
8.1.210.0040.00418.93
8.1.200.0110.00017.22
8.1.190.0050.00317.63
8.1.180.0060.00318.10
8.1.170.0000.00918.82
8.1.160.0000.00718.89
8.1.150.0000.00718.63
8.1.140.0000.00817.25
8.1.130.0050.00317.75
8.1.120.0000.00817.28
8.1.110.0000.00717.39
8.1.100.0040.00417.41
8.1.90.0040.00417.29
8.1.80.0040.00417.41
8.1.70.0030.00317.36
8.1.60.0040.00417.55
8.1.50.0000.00917.46
8.1.40.0040.00417.45
8.1.30.0040.00417.46
8.1.20.0040.00417.59
8.1.10.0040.00417.46
8.1.00.0080.00017.45
8.0.300.0040.00419.71
8.0.290.0030.00516.63
8.0.280.0000.00818.49
8.0.270.0070.00017.29
8.0.260.0040.00416.78
8.0.250.0050.00316.84
8.0.240.0000.00716.98
8.0.230.0070.00016.86
8.0.220.0000.00716.85
8.0.210.0000.00716.82
8.0.200.0030.00316.80
8.0.190.0050.00316.96
8.0.180.0040.00416.91
8.0.170.0070.00316.77
8.0.160.0050.00316.88
8.0.150.0040.00416.82
8.0.140.0000.01016.85
8.0.130.0000.00513.24
8.0.120.0080.00016.87
8.0.110.0000.00716.81
8.0.100.0040.00416.86
8.0.90.0040.00416.68
8.0.80.0090.00616.93
8.0.70.0080.00016.89
8.0.60.0000.00716.83
8.0.50.0030.00516.78
8.0.30.0080.01016.83
8.0.20.0100.00817.07
8.0.10.0040.00416.81
8.0.00.0080.01016.59
7.4.330.0030.00312.88
7.4.320.0000.00616.48
7.4.300.0040.00416.41
7.4.290.0040.00416.32
7.4.280.0000.00716.52
7.4.270.0030.00316.54
7.4.260.0000.00513.19
7.4.250.0090.00016.47
7.4.240.0030.00316.55
7.4.230.0040.00416.28
7.4.220.0100.00716.31
7.4.210.0060.01316.45
7.4.200.0030.00316.41
7.4.190.0000.00716.29
7.4.160.0120.00616.39
7.4.150.0160.00616.39
7.4.140.0120.01016.41
7.4.130.0130.00416.49
7.4.120.0110.00616.30
7.4.110.0150.00716.41
7.4.100.0070.01016.53
7.4.90.0090.01516.47
7.4.80.0130.00316.38
7.4.70.0160.00516.51
7.4.60.0100.00816.39
7.4.50.0040.00016.14
7.4.40.0030.00816.37
7.4.30.0060.00916.46
7.4.00.0030.01414.90
7.3.330.0000.00612.93
7.3.320.0050.00013.00
7.3.310.0040.00416.25
7.3.300.0030.00316.10
7.3.290.0070.00816.27
7.3.280.0090.00716.17
7.3.270.0140.00316.38
7.3.260.0170.00816.21
7.3.250.0100.00716.38
7.3.240.0160.00016.37
7.3.230.0100.00716.38
7.3.210.0060.00916.52
7.3.200.0110.01119.39
7.3.190.0140.00716.32
7.3.180.0090.00616.25
7.3.170.0000.01716.34
7.3.160.0170.00016.49
7.3.120.0050.01214.91
7.3.110.0060.01214.81
7.3.100.0090.00614.81
7.3.90.0070.01014.76
7.3.80.0000.00814.69
7.3.70.0060.00614.91
7.3.60.0070.00714.75
7.3.50.0150.00314.77
7.3.40.0110.00414.77
7.3.30.0030.00714.54
7.3.20.0070.00716.67
7.3.10.0100.00616.72
7.3.00.0030.01016.65
7.2.330.0070.01116.54
7.2.320.0120.00616.65
7.2.310.0180.00616.39
7.2.300.0030.01316.41
7.2.290.0060.01016.51
7.2.250.0070.01015.14
7.2.240.0100.01015.15
7.2.230.0090.00314.91
7.2.220.0030.00715.08
7.2.210.0040.00815.20
7.2.200.0060.00314.85
7.2.190.0040.01415.04
7.2.180.0100.00715.08
7.2.170.0070.01015.02
7.2.130.0030.01317.04
7.2.120.0030.00917.07
7.2.110.0070.00716.77
7.2.100.0040.01116.85
7.2.90.0060.00317.04
7.2.80.0060.00317.03
7.2.70.0070.00716.86
7.2.60.0020.01116.83
7.2.50.0040.00816.77
7.2.40.0110.00316.83
7.2.30.0030.01016.85
7.2.20.0040.00416.61
7.2.10.0060.00616.94
7.2.00.0040.00716.79
7.1.330.0030.01015.64
7.1.320.0000.01015.33
7.1.310.0040.01115.88
7.1.300.0030.00915.75
7.1.290.0040.00815.70
7.1.280.0050.00315.71
7.1.270.0060.00915.62
7.1.260.0000.01415.64
7.1.250.0000.00915.33
7.1.200.0070.00715.56
7.1.100.0040.00817.98
7.1.70.0030.01317.02
7.1.60.0110.01419.40
7.1.50.0030.01316.82
7.1.00.0030.03722.33
7.0.200.0060.00316.71
7.0.140.0030.07322.00
7.0.120.0000.06722.17
7.0.60.0130.06320.02
7.0.50.0100.05017.77
7.0.40.0100.04020.21
7.0.30.0570.06720.20
7.0.20.0370.05320.01
7.0.10.0130.06020.13
7.0.00.0030.07320.13
5.6.280.0030.07320.88
5.6.210.0100.07720.72
5.6.200.0070.04318.09
5.6.190.0000.06320.67
5.6.180.0300.06720.41
5.6.170.0270.08020.39
5.6.160.0100.03320.41
5.6.150.0030.04018.16
5.6.140.0070.03718.12
5.6.130.0070.08318.18
5.6.120.0170.07721.03
5.6.110.0070.06020.88
5.6.100.0130.06720.95
5.6.90.0000.05020.96
5.6.80.0030.08720.50
5.6.70.4400.03720.35
5.5.350.0170.07320.43
5.5.340.0070.03717.91
5.5.330.0070.06720.13
5.5.320.0370.03720.51
5.5.310.0270.08020.50
5.5.300.0000.07317.99
5.5.290.0030.04317.92
5.5.280.0070.05020.88
5.5.270.0030.06020.67
5.5.260.0200.05320.64
5.5.250.0100.08020.57
5.5.240.0170.07020.20
5.4.450.0670.04019.39
5.4.440.0300.04319.48
5.4.430.0530.05019.38
5.4.420.0930.03019.52
5.4.410.0670.03019.25
5.4.400.0430.02719.25
5.4.390.0400.04019.18
5.4.380.0370.03719.04
5.4.370.0500.04318.76
5.4.360.0700.04019.25
5.4.350.0230.04319.05
5.4.340.0730.04019.21
5.4.320.0400.04019.22
5.4.310.0630.03719.05
5.4.300.0630.05019.02
5.4.290.0330.04318.79
5.4.280.0430.03018.89
5.4.270.0170.04018.78
5.4.260.0600.03319.15
5.4.250.0700.03318.86
5.4.240.0200.04718.83
5.4.230.0570.03718.89
5.4.220.0700.03319.09
5.4.210.0800.03718.87
5.4.200.0400.04319.03
5.4.190.0530.04019.05
5.4.180.0530.04018.89
5.4.170.0400.05019.11
5.4.160.0600.03719.22
5.4.150.0700.04019.04
5.4.140.0870.03316.22
5.4.130.0670.03316.25
5.4.120.0370.04316.32
5.4.110.0770.02316.42
5.4.100.0470.03716.17
5.4.90.0800.03716.20
5.4.80.0500.04316.43
5.4.70.0170.04716.39
5.4.60.0330.03316.36
5.4.50.0270.03016.29
5.4.40.0600.03016.04
5.4.30.0870.03316.20
5.4.20.0600.04716.38
5.4.10.0700.03016.03
5.4.00.0770.02715.77
5.3.290.0570.04015.64
5.3.280.0700.02715.64
5.3.270.0670.04315.64
5.3.260.0870.04315.64
5.3.250.0370.03715.64
5.3.240.0500.03315.64
5.3.230.0370.03715.64
5.3.220.0270.04715.64
5.3.210.0670.03315.64
5.3.200.0670.03315.64
5.3.190.0630.04015.64
5.3.180.0370.04315.64
5.3.170.0330.04715.64
5.3.160.0470.03315.64
5.3.150.0470.03715.64
5.3.140.0770.03315.64
5.3.130.0700.05315.64
5.3.120.0470.03315.64
5.3.110.0500.05315.64
5.3.100.0600.03015.64
5.3.90.0370.04015.64
5.3.80.0130.03715.64
5.3.70.0800.03315.64
5.3.60.0870.03015.64
5.3.50.0630.04015.64
5.3.40.0600.04715.64
5.3.30.0270.03715.64
5.3.20.0530.04015.64
5.3.10.0570.03715.64
5.3.00.0800.03015.64
5.2.170.0430.04015.64
5.2.160.0400.02715.64
5.2.150.0470.04315.64
5.2.140.0300.03315.64
5.2.130.0400.03315.64
5.2.120.0300.03315.64
5.2.110.0500.03315.64
5.2.100.0470.03315.64
5.2.90.0130.02715.64
5.2.80.0570.02315.64
5.2.70.0700.02715.64
5.2.60.0330.03015.93
5.2.50.0300.03715.93
5.2.40.0200.03315.93
5.2.30.0430.03015.93
5.2.20.0500.02015.93
5.2.10.0330.02015.93
5.2.00.0570.02715.93
5.1.60.0330.02715.93
5.1.50.0400.03715.93
5.1.40.0270.03315.93
5.1.30.0400.02315.93
5.1.20.0370.02715.93
5.1.10.0270.02315.93
5.1.00.0400.02015.93
5.0.50.0200.02315.93
5.0.40.0330.02015.93
5.0.30.0270.02315.93
5.0.20.0230.01715.93
5.0.10.0330.02315.93
5.0.00.0130.03015.93
4.4.90.0300.02015.64
4.4.80.0030.02015.93
4.4.70.0030.01015.93
4.4.60.0330.01715.93
4.4.50.0270.01315.93
4.4.40.0130.02315.93
4.4.30.0200.02715.93
4.4.20.0100.02015.93
4.4.10.0070.01315.93
4.4.00.0130.02715.93
4.3.110.0070.01015.93
4.3.100.0170.01315.93
4.3.90.0070.01715.93
4.3.80.0200.02715.93
4.3.70.0200.01715.93
4.3.60.0170.01315.93
4.3.50.0100.02015.93
4.3.40.0270.02015.93
4.3.30.0100.02015.93
4.3.20.0100.01715.93
4.3.10.0030.02015.93
4.3.00.0130.02015.93

preferences:
39.33 ms | 400 KiB | 5 Q