3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(1 + 1); var_dump(1.5 + 1.5); var_dump(1 + 1.5); var_dump("1" + 1.5); var_dump("1.2" + 1.5); var_dump(false + true); var_dump(["1"] + [1.5]);

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)
8.3.60.0160.00318.18
8.3.50.0090.00917.78
8.3.40.0140.00718.76
8.3.30.0060.00919.04
8.3.20.0030.00520.05
8.3.10.0050.00323.53
8.3.00.0000.00819.02
8.2.180.0110.00718.43
8.2.170.0070.01422.96
8.2.160.0130.00022.12
8.2.150.0030.00524.18
8.2.140.0090.00024.66
8.2.130.0050.00326.16
8.2.120.0110.00720.95
8.2.110.0090.00019.22
8.2.100.0060.00617.72
8.2.90.0080.00019.09
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0040.00417.68
8.2.50.0040.00418.07
8.2.40.0080.00017.91
8.2.30.0070.00017.99
8.2.20.0050.00317.61
8.2.10.0050.00217.80
8.2.00.0040.00417.53
8.1.280.0130.01025.92
8.1.270.0080.00018.74
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00620.85
8.1.230.0040.00817.42
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0100.00017.22
8.1.190.0080.00017.10
8.1.180.0030.00518.88
8.1.170.0000.00818.56
8.1.160.0000.00721.95
8.1.150.0000.00818.79
8.1.140.0040.00418.99
8.1.130.0000.00817.63
8.1.120.0030.00317.32
8.1.110.0000.00717.32
8.1.100.0000.00717.31
8.1.90.0030.00417.36
8.1.80.0000.00717.29
8.1.70.0000.00817.36
8.1.60.0000.00917.42
8.1.50.0030.00617.36
8.1.40.0000.00717.30
8.1.30.0050.00317.51
8.1.20.0040.00417.51
8.1.10.0000.00717.42
8.1.00.0000.00817.29
8.0.300.0070.00018.77
8.0.290.0000.00716.58
8.0.280.0030.00318.32
8.0.270.0050.00217.11
8.0.260.0030.00317.13
8.0.250.0000.01016.92
8.0.240.0080.00016.84
8.0.230.0070.00016.93
8.0.220.0040.00416.84
8.0.210.0030.00316.91
8.0.200.0070.00016.77
8.0.190.0040.00416.75
8.0.180.0000.00716.71
8.0.170.0040.00416.86
8.0.160.0000.00716.83
8.0.150.0050.00216.62
8.0.140.0070.00016.78
8.0.130.0070.00013.20
8.0.120.0080.00016.82
8.0.110.0040.00416.79
8.0.100.0070.00016.88
8.0.90.0000.00716.71
8.0.80.0060.01216.74
8.0.70.0000.00716.66
8.0.60.0000.00716.60
8.0.50.0040.00416.87
8.0.30.0150.00617.04
8.0.20.0140.00817.40
8.0.10.0040.00417.01
8.0.00.0120.00616.50
7.4.330.0060.00015.03
7.4.320.0040.00416.38
7.4.300.0070.00016.34
7.4.290.0030.00516.46
7.4.280.0040.00416.45
7.4.270.0030.00516.47
7.4.260.0030.00316.28
7.4.250.0030.00516.32
7.4.240.0030.00316.38
7.4.230.0000.00716.48
7.4.220.0150.00316.35
7.4.210.0040.01616.38
7.4.200.0000.00716.46
7.4.160.0100.01016.39
7.4.150.0230.00917.40
7.4.140.0080.01017.86
7.4.130.0080.01116.28
7.4.120.0070.01016.31
7.4.110.0070.01516.25
7.4.100.0150.00316.54
7.4.90.0130.00316.18
7.4.80.0060.01819.39
7.4.70.0110.00616.38
7.4.60.0100.01016.23
7.4.50.0000.00616.25
7.4.40.0060.00916.48
7.4.30.0150.00916.45
7.4.00.0070.00715.00
7.3.330.0070.00013.04
7.3.320.0000.00612.95
7.3.310.0020.00516.20
7.3.300.0040.00416.18
7.3.290.0090.00516.12
7.3.280.0080.01016.13
7.3.270.0110.00617.40
7.3.260.0090.00916.39
7.3.250.0110.00616.11
7.3.240.0140.00616.52
7.3.230.0110.00716.39
7.3.210.0030.01316.06
7.3.200.0040.01519.39
7.3.190.0120.00916.24
7.3.180.0090.00616.16
7.3.170.0150.00616.27
7.3.160.0040.01216.31
7.2.330.0080.00816.43
7.2.320.0090.00916.24
7.2.310.0110.00716.45
7.2.300.0090.01416.44
7.2.290.0130.00716.47
7.2.60.0130.00316.51
7.2.00.0070.01019.20
7.1.100.0040.01117.93
7.1.70.0030.00616.99
7.1.60.0030.01319.46
7.1.50.0070.01416.88
7.1.00.0100.07022.36
7.0.200.0000.00716.34
7.0.140.0000.06721.92
7.0.60.0070.08021.74
7.0.50.0030.05017.89
7.0.40.0070.08020.07
7.0.30.0200.05720.30
7.0.20.0330.07320.17
7.0.10.0200.08020.16
7.0.00.0030.04320.17
5.6.280.0070.07021.04
5.6.210.0230.07020.76
5.6.200.0030.07718.21
5.6.190.0030.06720.41
5.6.180.0330.07320.45
5.6.170.0270.08020.50
5.6.160.0070.08720.41
5.6.150.0070.08318.16
5.6.140.0030.08718.14
5.6.130.0000.05018.12
5.6.120.0100.08021.12
5.6.110.0100.08320.98
5.6.100.0030.08321.12
5.6.90.0100.09321.10
5.6.80.0100.07720.38
5.5.350.0100.07320.38
5.5.340.0030.08717.96
5.5.330.0070.08720.21
5.5.320.0230.04020.36
5.5.310.0330.04720.42
5.5.300.0100.07717.90
5.5.290.0070.06717.94
5.5.280.0000.06720.88
5.5.270.0070.05320.86
5.5.260.0070.05020.67
5.5.250.0000.05320.61
5.5.240.0030.03720.35
5.4.450.0700.06019.49
5.4.440.0730.04719.15
5.4.430.0170.05319.17
5.4.420.0230.04719.40
5.4.410.0130.05019.09
5.4.400.0170.05019.34
5.4.390.0100.06718.59
5.4.380.0130.06318.68
5.4.370.0270.05318.65
5.4.360.0300.05018.50
5.4.350.0100.07318.66
5.4.340.0230.05018.45
5.4.320.0200.06318.61
5.4.310.0230.04718.58
5.4.300.0170.05318.63
5.4.290.0100.05718.56
5.4.280.0330.05018.48
5.4.270.0200.05318.60
5.4.260.0200.05318.55
5.4.250.0200.05318.71
5.4.240.0170.05718.60
5.4.230.0300.05018.70
5.4.220.0100.06718.70
5.4.210.0230.05318.45
5.4.200.0230.05316.56
5.4.190.0130.05718.50
5.4.180.0100.06318.64
5.4.170.0230.05018.66
5.4.160.0200.05318.68
5.4.150.0130.05718.69
5.4.140.0200.05016.27
5.4.130.0270.04316.08
5.4.120.0230.05016.26
5.4.110.0130.05316.24
5.4.100.0130.06316.12
5.4.90.0130.05716.15
5.4.80.0200.05316.17
5.4.70.0230.05016.13
5.4.60.0130.05316.27
5.4.50.0300.04316.21
5.4.40.0100.06316.12
5.4.30.0170.06016.13
5.4.20.0170.05716.12
5.4.10.0170.05016.02
5.4.00.0230.04715.49
5.3.290.0200.05714.70
5.3.280.0100.06014.68
5.3.270.0200.05314.66
5.3.260.0200.06014.60
5.3.250.0130.05714.64
5.3.240.0200.05014.66
5.3.230.0130.06314.51
5.3.220.0130.06014.64
5.3.210.0270.05014.62
5.3.200.0230.05014.50
5.3.190.0200.05314.56
5.3.180.0330.03714.58
5.3.170.0400.05314.65
5.3.160.0230.07014.61
5.3.150.0300.04014.59
5.3.140.0130.06014.65
5.3.130.0200.05314.64
5.3.120.0230.05314.60
5.3.110.0270.05014.50
5.3.100.0300.05014.01
5.3.90.0200.05714.12
5.3.80.0200.05713.93
5.3.70.0300.04313.96
5.3.60.0200.05014.00
5.3.50.0130.06013.93
5.3.40.0200.05713.93
5.3.30.0170.05313.87
5.3.20.0170.05013.66
5.3.10.0100.06313.65
5.3.00.0170.05713.61
5.2.170.0170.04311.11
5.2.160.0200.05011.07
5.2.150.0230.04311.14
5.2.140.0230.04311.09
5.2.130.0230.03311.26
5.2.120.0230.03311.09
5.2.110.0230.04011.03
5.2.100.0170.04711.16
5.2.90.0170.04011.07
5.2.80.0170.04311.17
5.2.70.0200.04711.09
5.2.60.0130.05711.03
5.2.50.0130.04710.99
5.2.40.0130.04310.92
5.2.30.0170.04710.93
5.2.20.0070.04711.02
5.2.10.0070.04710.89
5.2.00.0130.04710.87
5.1.60.0130.03310.01
5.1.50.0100.03710.11
5.1.40.0100.0379.94
5.1.30.0230.03310.33
5.1.20.0100.05010.38
5.1.10.0100.04010.10
5.1.00.0170.03710.05
5.0.50.0100.0308.57
5.0.40.0100.0278.52
5.0.30.0070.0438.23
5.0.20.0100.0278.21
5.0.10.0100.0278.28
5.0.00.0130.0408.24
4.4.90.0130.0175.84
4.4.80.0100.0205.94
4.4.70.0100.0275.88
4.4.60.0070.0305.85
4.4.50.0200.0275.97
4.4.40.0030.0475.88
4.4.30.0100.0205.86
4.4.20.0070.0235.88
4.4.10.0030.0305.96
4.4.00.0130.0305.91
4.3.110.0030.0275.82
4.3.100.0030.0235.87
4.3.90.0170.0105.81
4.3.80.0030.0375.77
4.3.70.0170.0205.89
4.3.60.0030.0235.81
4.3.50.0070.0305.89
4.3.40.0100.0405.88
4.3.30.0070.0204.68
4.3.20.0030.0274.66
4.3.10.0000.0274.49
4.3.00.0100.0237.15

preferences:
36.26 ms | 400 KiB | 5 Q