3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ("5.7" + 1); echo (5.7 + "1"); echo ("1" + 5.7); echo (1 + "5.7"); echo ("1" + "5.7");

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)
8.3.60.0030.01016.63
8.3.50.0090.00722.83
8.3.40.0070.00718.69
8.3.30.0140.00018.88
8.3.20.0080.00020.16
8.3.10.0050.00323.66
8.3.00.0080.00017.38
8.2.180.0190.00016.32
8.2.170.0070.00722.96
8.2.160.0100.00320.11
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00721.16
8.2.110.0030.00622.25
8.2.100.0090.00317.45
8.2.90.0060.00319.08
8.2.80.0000.00817.97
8.2.70.0110.00017.50
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0070.00018.22
8.2.30.0030.00517.95
8.2.20.0000.00717.41
8.2.10.0050.00217.79
8.2.00.0030.00617.49
8.1.280.0120.00325.92
8.1.270.0000.00823.67
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.96
8.1.230.0040.00719.09
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0080.00018.10
8.1.170.0050.00318.65
8.1.160.0020.00522.00
8.1.150.0040.00418.66
8.1.140.0000.00717.22
8.1.130.0030.00317.66
8.1.120.0030.00517.28
8.1.110.0000.00717.37
8.1.100.0030.00317.33
8.1.90.0040.00417.37
8.1.80.0000.00817.19
8.1.70.0030.00317.19
8.1.60.0080.00017.42
8.1.50.0040.00417.42
8.1.40.0000.00817.43
8.1.30.0080.00017.55
8.1.20.0040.00417.50
8.1.10.0000.00717.46
8.1.00.0000.00717.40
8.0.300.0090.00018.77
8.0.290.0050.00216.63
8.0.280.0080.00018.30
8.0.270.0000.00717.09
8.0.260.0030.00317.18
8.0.250.0040.00416.84
8.0.240.0030.00316.71
8.0.230.0080.00016.68
8.0.220.0070.00016.75
8.0.210.0030.00316.79
8.0.200.0030.00316.80
8.0.190.0080.00016.80
8.0.180.0040.00416.66
8.0.170.0040.00416.69
8.0.160.0000.00716.64
8.0.150.0040.00416.76
8.0.140.0000.00716.62
8.0.130.0000.00713.21
8.0.120.0030.00516.63
8.0.110.0020.00516.75
8.0.100.0000.00716.82
8.0.90.0030.00316.58
8.0.80.0040.01116.70
8.0.70.0030.00516.62
8.0.60.0030.00516.57
8.0.50.0000.00716.65
8.0.30.0130.00816.97
8.0.20.0120.01017.40
8.0.10.0040.00416.93
8.0.00.0060.01116.57
7.4.330.0000.00515.00
7.4.320.0000.00616.37
7.4.300.0000.00616.38
7.4.290.0000.00816.36
7.4.280.0070.00016.34
7.4.270.0000.00716.31
7.4.260.0070.00016.35
7.4.250.0000.00816.46
7.4.240.0030.00316.40
7.4.230.0030.00316.36
7.4.220.0090.00916.40
7.4.210.0070.00716.39
7.4.200.0030.00316.36
7.4.160.0110.00516.52
7.4.150.0070.01617.40
7.4.140.0080.01017.86
7.4.130.0100.00716.31
7.4.120.0130.00416.46
7.4.110.0110.00616.30
7.4.100.0070.01016.58
7.4.90.0100.00716.45
7.4.80.0110.00719.39
7.4.70.0190.00516.25
7.4.60.0070.00716.34
7.4.50.0040.00416.39
7.4.40.0130.00416.39
7.4.30.0100.00716.30
7.4.00.0030.01214.88
7.3.330.0060.00012.88
7.3.320.0020.00212.96
7.3.310.0000.00715.97
7.3.300.0040.00416.13
7.3.290.0140.00416.15
7.3.280.0060.01016.12
7.3.270.0080.01117.40
7.3.260.0140.00316.43
7.3.250.0070.01316.44
7.3.240.0080.00816.33
7.3.230.0140.00316.46
7.3.210.0040.01216.40
7.3.200.0040.01219.39
7.3.190.0110.01116.21
7.3.180.0030.01316.23
7.3.170.0090.00616.27
7.3.160.0090.01216.32
7.3.120.0070.01014.86
7.3.110.0070.01014.67
7.3.100.0070.01014.67
7.3.90.0060.00914.87
7.3.80.0090.00614.90
7.3.70.0040.00414.71
7.3.60.0040.01114.48
7.3.50.0060.01214.73
7.3.40.0030.01014.40
7.3.30.0070.00714.64
7.3.20.0060.00916.74
7.3.10.0040.01116.30
7.3.00.0040.01216.52
7.2.330.0030.01316.32
7.2.320.0170.00616.53
7.2.310.0070.01016.56
7.2.300.0060.01016.47
7.2.290.0030.01416.53
7.2.250.0060.01314.76
7.2.240.0070.01015.02
7.2.230.0070.00714.83
7.2.220.0060.00315.06
7.2.210.0110.00414.87
7.2.200.0100.00314.98
7.2.190.0070.00714.57
7.2.180.0030.01015.08
7.2.170.0070.00714.85
7.2.00.0060.00319.02
7.1.330.0090.00615.52
7.1.320.0060.00315.45
7.1.310.0030.01015.73
7.1.300.0030.01215.56
7.1.290.0030.00915.28
7.1.280.0070.00715.41
7.1.270.0060.00615.58
7.1.260.0090.00915.59
7.1.200.0090.00615.56
7.1.100.0000.01018.11
7.1.70.0050.00216.95
7.1.60.0100.01419.40
7.1.50.0070.01416.83
7.1.00.0100.07022.51
7.0.200.0030.00616.63
7.0.140.0070.06322.09
7.0.60.0070.08319.73
7.0.50.0030.04317.87
7.0.40.0070.08020.27
7.0.30.0330.06720.17
7.0.20.0230.08320.17
7.0.10.0030.06020.33
7.0.00.0030.04720.16
5.6.280.0030.07321.03
5.6.210.0100.08320.61
5.6.200.0100.07318.14
5.6.190.0070.06320.60
5.6.180.0370.04720.56
5.6.170.0230.05320.62
5.6.160.0030.06020.51
5.6.150.0070.08018.18
5.6.140.0270.05718.20
5.6.130.0170.07018.18
5.6.120.0030.04321.11
5.6.110.0170.07321.10
5.6.100.0100.04720.95
5.6.90.0070.08020.96
5.6.80.0000.06720.38
5.5.350.0130.07020.43
5.5.340.0130.07317.89
5.5.330.0000.05720.13
5.5.320.0100.07020.18
5.5.310.0270.08320.28
5.5.300.0100.08018.01
5.5.290.0030.04317.91
5.5.280.0130.08020.79
5.5.270.0100.06020.88
5.5.260.0170.08020.78
5.5.250.0030.08020.69
5.5.240.0200.07720.28
5.4.450.0470.04719.59
5.4.440.0330.04719.47
5.4.430.0300.03719.25
5.4.420.0330.03719.25
5.4.410.0570.04319.28
5.4.400.0500.04319.11
5.4.390.0270.04718.98
5.4.380.0400.05018.59
5.4.370.0300.06018.56
5.4.360.0400.04718.64
5.4.350.0270.05718.74
5.4.340.0400.05318.57
5.4.320.0030.04212.45
5.4.310.0060.03812.45
5.4.300.0070.03612.45
5.4.290.0050.03812.45
5.4.280.0050.03712.34
5.4.270.0130.04212.34
5.4.260.0060.03912.34
5.4.250.0060.04012.34
5.4.240.0050.03912.34
5.4.230.0090.04512.34
5.4.220.0040.04212.34
5.4.210.0080.04612.34
5.4.200.0080.04112.34
5.4.190.0090.04412.34
5.4.180.0110.04512.34
5.4.170.0100.04712.34
5.4.160.0110.04012.34
5.4.150.0080.05012.34
5.4.140.0100.04312.02
5.4.130.0050.04612.01
5.4.120.0070.05011.96
5.4.110.0110.04711.96
5.4.100.0050.04311.96
5.4.90.0090.04611.96
5.4.80.0090.04111.96
5.4.70.0070.03511.96
5.4.60.0090.03211.96
5.4.50.0060.03611.96
5.4.40.0050.04311.95
5.4.30.0090.04511.95
5.4.20.0070.03511.95
5.4.10.0070.03511.95
5.4.00.0060.03711.44
5.3.290.0060.04012.80
5.3.280.0090.03912.71
5.3.270.0050.04012.72
5.3.260.0050.05512.72
5.3.250.0090.03512.72
5.3.240.0090.03412.72
5.3.230.0030.05012.71
5.3.220.0090.05112.68
5.3.210.0050.04112.68
5.3.200.0060.03712.68
5.3.190.0070.03712.68
5.3.180.0070.03512.67
5.3.170.0080.03512.67
5.3.160.0080.03612.67
5.3.150.0060.03912.67
5.3.140.0060.03712.66
5.3.130.0060.04612.66
5.3.120.0140.04512.66
5.3.110.0080.04712.66
5.3.100.0110.04912.12
5.3.90.0090.05012.09
5.3.80.0120.03812.07
5.3.70.0070.03712.07
5.3.60.0110.04712.06
5.3.50.0100.04612.00
5.3.40.0100.03912.00
5.3.30.0030.04011.94
5.3.20.0080.03811.72
5.3.10.0050.03811.69
5.3.00.0090.03311.68
5.2.170.0050.0309.18
5.2.160.0040.0319.18
5.2.150.0040.0319.18
5.2.140.0040.0319.18
5.2.130.0080.0259.14
5.2.120.0030.0319.14
5.2.110.0080.0269.14
5.2.100.0040.0299.14
5.2.90.0050.0299.14
5.2.80.0060.0289.13
5.2.70.0020.0329.13
5.2.60.0040.0319.09
5.2.50.0030.0319.06
5.2.40.0040.0299.03
5.2.30.0040.0349.01
5.2.20.0010.0329.00
5.2.10.0050.0278.95
5.2.00.0040.0298.81
5.1.60.0030.0248.10
5.1.50.0030.0268.09
5.1.40.0050.0248.07
5.1.30.0040.0278.43
5.1.20.0010.0328.44
5.1.10.0030.0278.17
5.1.00.0030.0268.17
5.0.50.0030.0266.64
5.0.40.0060.0236.51
5.0.30.0040.0336.31
5.0.20.0030.0216.30
5.0.10.0050.0196.28
5.0.00.0010.0336.27
4.4.90.0030.0224.78
4.4.80.0030.0164.75
4.4.70.0040.0154.75
4.4.60.0040.0144.76
4.4.50.0020.0164.77
4.4.40.0060.0224.71
4.4.30.0050.0134.75
4.4.20.0020.0174.85
4.4.10.0010.0174.85
4.4.00.0040.0244.76
4.3.110.0040.0154.67
4.3.100.0030.0154.66
4.3.90.0040.0154.63
4.3.80.0010.0264.59
4.3.70.0030.0154.63
4.3.60.0030.0154.63
4.3.50.0070.0124.63
4.3.40.0050.0284.54
4.3.30.0030.0173.33
4.3.20.0030.0213.30
4.3.10.0020.0193.26
4.3.00.0030.02015.95

preferences:
72.14 ms | 401 KiB | 5 Q