3v4l.org

run code in 300+ PHP versions simultaneously
<?php $greetings = "hi"; $gtzTo = "My brother"; $hail = $greetings + $gtzTo; echo $hail;

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)
8.3.60.0140.00316.75
8.3.50.0120.00316.51
8.3.40.0070.01418.57
8.3.30.0110.00418.55
8.3.20.0020.00520.04
8.3.10.0040.00423.48
8.3.00.0000.00919.68
8.2.180.0120.00318.54
8.2.170.0130.00722.96
8.2.160.0150.00320.43
8.2.150.0000.00824.18
8.2.140.0040.01124.66
8.2.130.0050.00326.16
8.2.120.0080.00017.50
8.2.110.0030.00720.56
8.2.100.0080.00417.63
8.2.90.0050.00319.14
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0040.00417.68
8.2.50.0090.00018.07
8.2.40.0000.00819.39
8.2.30.0110.00017.98
8.2.20.0000.00817.71
8.2.10.0000.00717.93
8.2.00.0040.00418.04
8.1.280.0100.00725.92
8.1.270.0110.00420.30
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00420.88
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.47
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0000.00818.65
8.1.160.0000.00721.98
8.1.150.0040.00418.73
8.1.140.0020.00517.37
8.1.130.0000.00717.63
8.1.120.0040.00417.42
8.1.110.0050.00317.39
8.1.100.0020.00517.37
8.1.90.0050.00217.29
8.1.80.0000.00717.42
8.1.70.0000.00717.38
8.1.60.0040.00417.50
8.1.50.0030.00517.51
8.1.40.0070.00017.49
8.1.30.0030.00517.64
8.1.20.0000.00717.49
8.1.10.0040.00417.47
8.1.00.0050.00217.39
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0030.00318.38
8.0.270.0000.00716.76
8.0.260.0030.00517.20
8.0.250.0000.00716.93
8.0.240.0000.00616.98
8.0.230.0000.00816.96
8.0.220.0000.00616.91
8.0.210.0040.00316.88
8.0.200.0030.00316.88
8.0.190.0040.00416.98
8.0.180.0000.00816.96
8.0.170.0090.00016.87
8.0.160.0000.00716.97
8.0.150.0030.00316.79
8.0.140.0050.00216.72
8.0.130.0070.00013.37
8.0.120.0000.00816.85
8.0.110.0070.00016.71
8.0.100.0070.00016.86
8.0.90.0030.00616.68
8.0.80.0030.01316.86
8.0.70.0000.00716.77
8.0.60.0040.00416.77
8.0.50.0040.00416.91
8.0.30.0090.00917.04
8.0.20.0150.00817.40
8.0.10.0000.00716.86
8.0.00.0080.01316.73
7.4.330.0000.00615.08
7.4.320.0030.00316.42
7.4.300.0000.00616.40
7.4.290.0030.00316.34
7.4.280.0000.00716.49
7.4.270.0060.00316.32
7.4.260.0030.00316.43
7.4.250.0070.00016.44
7.4.240.0000.00716.45
7.4.230.0070.00016.50
7.4.220.0060.01216.50
7.4.210.0080.00616.47
7.4.200.0030.00316.55
7.4.160.0080.00816.45
7.4.150.0120.00617.40
7.4.140.0100.01217.86
7.4.130.0050.01516.50
7.4.120.0150.00716.56
7.4.110.0030.01416.42
7.4.100.0130.01016.41
7.4.90.0100.00716.50
7.4.80.0070.01119.39
7.4.70.0030.01316.60
7.4.60.0070.01416.34
7.4.50.0000.00516.34
7.4.40.0190.00316.31
7.4.30.0070.01116.67
7.4.00.0050.01214.92
7.3.330.0000.00613.14
7.3.320.0000.00613.17
7.3.310.0000.00616.18
7.3.300.0070.00016.25
7.3.290.0030.00316.24
7.3.280.0120.00716.27
7.3.270.0130.00617.40
7.3.260.0080.00816.19
7.3.250.0120.00516.29
7.3.240.0060.01116.41
7.3.230.0060.01016.55
7.3.210.0140.00316.31
7.3.200.0130.01016.32
7.3.190.0090.01116.59
7.3.180.0080.00816.48
7.3.170.0150.00616.27
7.3.160.0080.00816.66
7.3.120.0060.00614.93
7.3.110.0040.01114.78
7.3.100.0070.00714.57
7.3.90.0110.00014.83
7.3.80.0060.00914.64
7.3.70.0000.01414.59
7.3.60.0070.00714.75
7.3.50.0030.00714.68
7.3.40.0030.01414.77
7.3.30.0040.00714.71
7.3.20.0030.00716.51
7.3.10.0040.00816.67
7.3.00.0030.01316.54
7.2.330.0120.01216.21
7.2.320.0060.01316.62
7.2.310.0060.01216.67
7.2.300.0090.00716.29
7.2.290.0130.00916.36
7.2.250.0060.01215.03
7.2.240.0100.01014.75
7.2.230.0060.01015.07
7.2.220.0070.01014.80
7.2.210.0060.00914.86
7.2.200.0000.01814.99
7.2.190.0070.00714.68
7.2.180.0060.00914.56
7.2.170.0060.01014.85
7.2.60.0070.00716.91
7.2.00.0150.00319.25
7.1.330.0060.00915.73
7.1.320.0040.01115.41
7.1.310.0030.01315.74
7.1.300.0090.00915.54
7.1.290.0060.00915.76
7.1.280.0060.00615.55
7.1.270.0090.00315.33
7.1.260.0040.01115.43
7.1.200.0120.00415.53
7.1.100.0030.00918.12
7.1.70.0000.01416.88
7.1.60.0000.01219.27
7.1.50.0040.01116.80
7.1.00.0100.07022.57
7.0.200.0420.00314.53
7.0.100.0270.03319.90
7.0.90.0130.04719.82
7.0.80.0270.04319.92
7.0.70.0130.04719.79
7.0.60.0230.03319.79
7.0.50.0400.07720.29
7.0.40.0030.08020.05
7.0.30.0070.06020.01
7.0.20.0100.07020.04
7.0.10.0100.08020.00
7.0.00.0000.04720.03
5.6.280.0000.04320.77
5.6.250.0070.04020.44
5.6.240.0130.03320.64
5.6.230.0030.04320.49
5.6.220.0030.04020.56
5.6.210.0030.04320.61
5.6.200.0030.04020.91
5.6.190.0030.07320.88
5.6.180.0070.07321.02
5.6.170.0100.03020.95
5.6.160.0070.03721.06
5.6.150.0030.04320.96
5.6.140.0100.07020.99
5.6.130.0030.04720.93
5.6.120.0100.04721.04
5.6.110.0000.05021.03
5.6.100.0070.04020.88
5.6.90.0030.06721.01
5.6.80.0030.03720.38
5.6.70.0030.07320.34
5.6.60.0030.04720.32
5.6.50.0130.03020.38
5.6.40.0070.07320.33
5.6.30.0000.08020.31
5.6.20.0030.06020.30
5.6.10.0070.04320.38
5.6.00.0100.06320.22
5.5.380.0070.04720.45
5.5.370.0030.05020.43
5.5.360.0070.04320.32
5.5.350.0030.03720.36
5.5.340.0130.03320.80
5.5.330.0130.05320.75
5.5.320.0070.05320.86
5.5.310.0070.07720.77
5.5.300.0030.05020.82
5.5.290.0030.04720.77
5.5.280.0130.06720.79
5.5.270.0000.05320.77
5.5.260.0070.07320.82
5.5.250.0100.02720.63
5.5.240.0000.04020.05
5.5.230.0070.06020.17
5.5.220.0200.06320.09
5.5.210.0030.04020.25
5.5.200.0130.07020.11
5.5.190.0100.06020.16
5.5.180.0100.06720.11
5.5.160.0000.07720.08
5.5.150.0070.04720.15
5.5.140.0070.08020.08
5.5.130.0130.06720.16
5.5.120.0130.07020.20
5.5.110.0100.06720.02
5.5.100.0070.07020.03
5.5.90.0070.05320.02
5.5.80.0100.07320.09
5.5.70.0070.06720.09
5.5.60.0070.06019.87
5.5.50.0130.08020.00
5.5.40.0130.07720.07
5.5.30.0100.06719.90
5.5.20.0130.08719.89
5.5.10.0130.07719.96
5.5.00.0130.05019.96
5.4.450.0070.04319.42
5.4.440.0070.05319.31
5.4.430.0070.04719.38
5.4.420.0030.04719.45
5.4.410.0100.04319.18
5.4.400.0000.05718.81
5.4.390.0100.06718.81
5.4.380.0100.07018.79
5.4.370.0030.07719.03
5.4.360.0000.08018.81
5.4.350.0100.06719.03
5.4.340.0100.05719.13
5.4.320.0070.08019.13
5.4.310.0100.05019.03
5.4.300.0100.07318.81
5.4.290.0170.05719.06
5.4.280.0070.07319.10
5.4.270.0100.07318.98
5.4.260.0170.07318.78
5.4.250.0200.06318.80
5.4.240.0130.07019.23
5.4.230.0100.06719.04
5.4.220.0070.05018.78
5.4.210.0100.06019.09
5.4.200.0100.07019.09
5.4.190.0130.07018.90
5.4.180.0030.08719.12
5.4.170.0030.05718.96
5.4.160.0200.07018.77
5.4.150.0070.07318.96
5.4.140.0230.06016.22
5.4.130.0070.07316.07
5.4.120.0100.07016.06
5.4.110.0130.04716.21
5.4.100.0030.06016.33
5.4.90.0070.03016.42
5.4.80.0070.06716.38
5.4.70.0030.07316.29
5.4.60.0130.06316.36
5.4.50.0070.03316.28
5.4.40.0030.04316.26
5.4.30.0070.05716.23
5.4.20.0130.06016.41
5.4.10.0030.04716.41
5.4.00.0030.03715.72

preferences:
49.39 ms | 400 KiB | 5 Q