3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name1 = '$first_name $last_name'; print "name1 is like \'$name1\'<br>"; ?>

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)
8.3.60.0120.00618.18
8.3.50.0170.00222.12
8.3.40.0030.01018.64
8.3.30.0100.00318.82
8.3.20.0000.00720.02
8.3.10.0040.00423.66
8.3.00.0090.00619.22
8.2.180.0120.00316.34
8.2.170.0110.00722.96
8.2.160.0100.00320.39
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00722.23
8.2.110.0090.00319.31
8.2.100.0030.01017.91
8.2.90.0050.00317.63
8.2.80.0000.00817.97
8.2.70.0000.00817.93
8.2.60.0040.00417.93
8.2.50.0030.00618.10
8.2.40.0000.00820.54
8.2.30.0040.00417.98
8.2.20.0060.00317.59
8.2.10.0000.00718.14
8.2.00.0060.00617.59
8.1.280.0110.00425.92
8.1.270.0060.00323.88
8.1.260.0000.00726.35
8.1.250.0140.00328.09
8.1.240.0110.00719.06
8.1.230.0040.00819.16
8.1.220.0000.00717.79
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0080.00017.22
8.1.180.0000.00918.10
8.1.170.0050.00318.64
8.1.160.0040.00421.98
8.1.150.0070.00018.66
8.1.140.0000.00717.42
8.1.130.0060.00317.71
8.1.120.0000.00717.38
8.1.110.0050.00217.30
8.1.100.0040.00417.43
8.1.90.0040.00317.30
8.1.80.0070.00017.23
8.1.70.0000.00817.41
8.1.60.0030.00717.39
8.1.50.0040.00417.33
8.1.40.0000.00817.44
8.1.30.0060.00317.57
8.1.20.0000.00717.59
8.1.10.0040.00417.54
8.1.00.0040.00417.27
8.0.300.0070.00320.10
8.0.290.0040.00416.75
8.0.280.0000.00718.33
8.0.270.0070.00017.30
8.0.260.0060.00017.35
8.0.250.0070.00016.98
8.0.240.0050.00216.84
8.0.230.0000.00716.80
8.0.220.0000.00616.88
8.0.210.0020.00516.76
8.0.200.0030.00316.86
8.0.190.0030.00616.97
8.0.180.0030.00316.91
8.0.170.0000.00816.79
8.0.160.0030.00316.93
8.0.150.0040.00416.72
8.0.140.0030.00416.87
8.0.130.0050.00013.31
8.0.120.0040.00416.84
8.0.110.0040.00416.73
8.0.100.0050.00216.74
8.0.90.0040.00416.66
8.0.80.0110.01216.79
8.0.70.0040.00416.98
8.0.60.0000.00816.89
8.0.50.0000.00816.77
8.0.30.0160.00616.90
8.0.20.0130.01017.40
8.0.10.0030.00316.98
8.0.00.0080.00816.66
7.4.330.0050.00015.00
7.4.320.0040.00416.57
7.4.300.0000.00616.42
7.4.290.0100.00016.55
7.4.280.0080.00016.41
7.4.270.0040.00416.53
7.4.260.0070.00016.50
7.4.250.0030.00316.45
7.4.240.0050.00216.39
7.4.230.0050.00216.34
7.4.220.0100.01616.29
7.4.210.0090.00616.62
7.4.200.0080.00016.23
7.4.160.0100.00616.37
7.4.150.0070.01017.40
7.4.140.0070.01217.86
7.4.130.0120.00816.59
7.4.120.0030.01516.36
7.4.110.0060.01316.54
7.4.100.0170.00016.39
7.4.90.0130.00316.40
7.4.80.0080.01119.39
7.4.70.0060.01016.51
7.4.60.0200.00316.48
7.4.50.0040.00416.37
7.4.40.0150.00316.35
7.4.30.0100.00716.30
7.4.00.0060.01014.65
7.3.330.0050.00013.12
7.3.320.0050.00013.13
7.3.310.0030.00316.36
7.3.300.0030.00316.16
7.3.290.0040.00916.14
7.3.280.0110.00516.19
7.3.270.0170.00717.40
7.3.260.0080.01216.16
7.3.240.0030.01416.29
7.3.230.0150.00416.39
7.3.210.0070.01116.23
7.3.200.0130.00519.39
7.3.190.0090.00916.14
7.3.180.0060.00916.15
7.3.170.0080.00816.27
7.3.160.0030.01316.41
7.3.120.0070.01314.97
7.3.110.0120.00314.66
7.3.100.0090.00914.61
7.3.90.0040.00814.95
7.3.80.0070.00714.73
7.3.70.0100.00314.66
7.3.60.0030.00814.63
7.3.50.0100.00314.51
7.3.40.0070.01114.53
7.3.30.0070.00414.77
7.3.20.0030.01016.26
7.3.10.0070.00716.75
7.3.00.0030.01016.69
7.2.330.0000.01716.47
7.2.320.0220.00016.26
7.2.310.0100.01016.62
7.2.300.0120.00416.50
7.2.290.0060.01616.54
7.2.250.0030.01614.95
7.2.240.0070.01114.84
7.2.230.0060.01314.88
7.2.220.0070.00414.85
7.2.210.0060.00914.70
7.2.200.0100.00314.74
7.2.190.0120.00314.57
7.2.180.0060.00914.75
7.2.170.0000.01414.92
7.2.00.0030.01019.25
7.1.330.0070.00715.52
7.1.320.0090.00015.53
7.1.310.0000.00915.80
7.1.300.0100.00315.74
7.1.290.0030.01315.61
7.1.280.0030.01015.73
7.1.270.0000.01515.57
7.1.260.0000.01415.52
7.1.100.0000.01117.80
7.1.70.0030.00616.73
7.1.60.0060.01919.32
7.1.50.0070.01416.77
7.1.00.0070.07322.45
7.0.200.0030.00616.64
7.0.140.0030.07022.00
7.0.60.0070.04020.05
7.0.50.0070.04017.88
7.0.40.0070.08720.04
7.0.30.0500.08020.02
7.0.20.0270.07320.21
7.0.10.0030.04320.33
7.0.00.0070.09020.11
5.6.280.0130.06320.92
5.6.210.0130.07720.47
5.6.200.0130.07318.12
5.6.190.0030.04720.67
5.6.180.0200.04320.77
5.6.170.0370.08020.61
5.6.160.0100.07020.48
5.6.150.0130.06718.21
5.6.140.0100.06018.18
5.6.130.0030.06718.07
5.6.120.0170.08020.79
5.6.110.0070.06721.09
5.6.100.0070.08021.10
5.6.90.0030.08320.98
5.6.80.0030.05020.50
5.5.350.0170.03720.39
5.5.340.0030.03717.92
5.5.330.0030.07320.38
5.5.320.0330.04020.19
5.5.310.0330.07020.50
5.5.300.0030.04017.95
5.5.290.0100.07017.92
5.5.280.0070.08320.96
5.5.270.0030.05720.62
5.5.260.0030.06020.75
5.5.250.0130.07720.68
5.5.240.0170.07720.23
5.4.450.0700.06319.49
5.4.440.0730.07719.13
5.4.430.0930.05019.62
5.4.420.0670.00019.35
5.4.410.0630.00019.42
5.4.400.0630.00019.00
5.4.390.0630.00019.09
5.4.380.0630.00019.18
5.4.370.0600.00019.07
5.4.360.0600.00019.07
5.4.350.0630.00018.97
5.4.340.0030.03811.96
5.4.320.0080.04512.45
5.4.310.0060.03712.45
5.4.300.0080.03412.45
5.4.290.0090.03812.45
5.4.280.0100.03412.34
5.4.270.0040.04212.34
5.4.260.0070.03712.35
5.4.250.0080.03512.34
5.4.240.0060.03612.34
5.4.230.0110.04112.34
5.4.220.0040.04312.34
5.4.210.0080.04912.34
5.4.200.0090.03712.34
5.4.190.0060.03712.34
5.4.180.0030.03912.33
5.4.170.0060.03912.34
5.4.160.0070.04012.34
5.4.150.0060.04112.34
5.4.140.0160.06712.02
5.4.130.0080.04512.01
5.4.120.0120.04811.97
5.4.110.0050.04511.96
5.4.100.0090.04711.96
5.4.90.0070.04111.96
5.4.80.0050.04411.96
5.4.70.0100.04611.96
5.4.60.0050.03611.96
5.4.50.0030.04011.96
5.4.40.0050.03711.95
5.4.30.0080.03411.95
5.4.20.0080.03711.95
5.4.10.0060.03511.95
5.4.00.0080.03511.43
5.3.290.0080.04012.80
5.3.280.0040.04012.71
5.3.270.0060.04012.72
5.3.260.0040.04612.72
5.3.250.0090.03512.72
5.3.240.0060.04112.72
5.3.230.0070.03612.71
5.3.220.0050.03912.68
5.3.210.0060.03912.68
5.3.200.0060.03712.68
5.3.190.0050.03912.68
5.3.180.0080.03512.67
5.3.170.0080.03512.67
5.3.160.0100.04412.67
5.3.150.0090.03812.67
5.3.140.0070.03912.66
5.3.130.0080.03712.66
5.3.120.0110.03612.65
5.3.110.0060.04312.66
5.3.100.0050.04212.11
5.3.90.0080.03412.08
5.3.80.0050.03912.07
5.3.70.0050.04412.07
5.3.60.0060.04112.06
5.3.50.0060.03512.00
5.3.40.0070.03512.00
5.3.30.0040.03711.94
5.3.20.0080.03511.72
5.3.10.0080.03511.69
5.3.00.0060.04011.67
5.2.170.0060.0309.18
5.2.160.0030.0329.18
5.2.150.0050.0369.18
5.2.140.0070.0309.17
5.2.130.0040.0309.13
5.2.120.0050.0289.13
5.2.110.0030.0319.14
5.2.100.0050.0299.13
5.2.90.0060.0289.14
5.2.80.0050.0389.13
5.2.70.0040.0339.13
5.2.60.0040.0319.08
5.2.50.0050.0309.05
5.2.40.0070.0279.03
5.2.30.0030.0329.00
5.2.20.0030.0318.99
5.2.10.0070.0278.91
5.2.00.0050.0298.77
5.1.60.0050.0238.06
5.1.50.0070.0228.05
5.1.40.0050.0258.04
5.1.30.0030.0288.39
5.1.20.0060.0248.41
5.1.10.0080.0278.14
5.1.00.0050.0268.13
5.0.50.0040.0226.61
5.0.40.0030.0246.47
5.0.30.0000.0376.29
5.0.20.0080.0176.26
5.0.10.0020.0246.23
5.0.00.0040.0316.23
4.4.90.0050.0194.77
4.4.80.0060.0194.75
4.4.70.0050.0184.75
4.4.60.0010.0204.75
4.4.50.0020.0194.77
4.4.40.0010.0274.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0060.0124.85
4.4.00.0020.0254.75
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0020.0154.64
4.3.80.0040.0244.58
4.3.70.0030.0194.63
4.3.60.0030.0154.63
4.3.50.0040.0174.63
4.3.40.0010.0294.54
4.3.30.0020.0193.28
4.3.20.0010.0223.26
4.3.10.0020.0163.22
4.3.00.0100.0237.29

preferences:
54.44 ms | 401 KiB | 5 Q