3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(0 != "A3.5e-23");

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)
8.3.40.0060.00918.46
8.3.30.0110.00418.64
8.3.20.0050.00318.61
8.3.10.0040.00418.53
8.3.00.0090.00019.25
8.2.170.0040.01122.96
8.2.160.0100.00720.93
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.94
8.2.110.0030.00720.80
8.2.100.0080.00317.66
8.2.90.0030.00619.30
8.2.80.0060.00319.39
8.2.70.0040.01117.25
8.2.60.0050.00317.91
8.2.50.0030.00518.07
8.2.40.0040.00417.91
8.2.30.0060.00317.76
8.2.20.0110.00017.45
8.2.10.0070.00017.50
8.2.00.0090.00017.59
8.1.270.0060.00324.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.42
8.1.230.0070.00421.03
8.1.220.0000.00717.74
8.1.210.0040.00420.60
8.1.200.0060.00317.13
8.1.190.0060.00317.40
8.1.180.0000.00818.10
8.1.170.0040.00418.84
8.1.160.0070.00018.65
8.1.150.0060.00318.46
8.1.140.0040.00417.31
8.1.130.0070.00017.75
8.1.120.0030.00317.35
8.1.110.0040.00317.37
8.1.100.0070.00017.36
8.1.90.0000.00717.31
8.1.80.0040.00417.38
8.1.70.0000.00817.30
8.1.60.0030.00617.43
8.1.50.0040.00417.34
8.1.40.0000.00817.30
8.1.30.0040.00417.50
8.1.20.0050.00217.42
8.1.10.0080.00017.35
8.1.00.0030.00617.27
8.0.300.0040.00419.86
8.0.290.0070.00016.63
8.0.280.0030.00318.37
8.0.270.0030.00316.99
8.0.260.0000.00816.69
8.0.250.0080.00016.72
8.0.240.0030.00316.82
8.0.230.0020.00516.78
8.0.220.0000.00616.64
8.0.210.0040.00416.64
8.0.200.0030.00316.87
8.0.190.0000.00716.79
8.0.180.0070.00016.66
8.0.170.0030.00616.68
8.0.160.0040.00416.73
8.0.150.0050.00216.71
8.0.140.0000.00816.72
8.0.130.0000.00613.17
8.0.120.0000.00816.70
8.0.110.0000.00716.66
8.0.100.0070.00016.79
8.0.90.0040.00416.63
8.0.80.0000.01516.75
8.0.70.0000.00716.80
8.0.60.0070.00016.56
8.0.50.0000.00716.65
8.0.30.0030.01416.78
8.0.20.0100.01116.95
8.0.10.0050.00316.72
8.0.00.0070.01316.67
7.4.330.0050.00012.78
7.4.320.0030.00316.39
7.4.300.0000.00716.27
7.4.290.0020.00516.45
7.4.280.0030.00516.27
7.4.270.0000.00716.50
7.4.260.0060.00013.14
7.4.250.0000.00716.34
7.4.240.0040.00416.33
7.4.230.0060.00016.46
7.4.220.0150.00716.31
7.4.210.0100.00516.37
7.4.200.0040.00416.46
7.4.190.0000.00716.43
7.4.160.0100.00516.14
7.4.150.0100.00716.28
7.4.140.0150.00916.41
7.4.130.0070.00916.35
7.4.120.0140.00516.39
7.4.110.0100.00716.27
7.4.100.0080.00816.22
7.4.90.0110.00816.45
7.4.80.0110.00519.39
7.4.70.0090.00816.27
7.4.60.0060.01316.22
7.4.50.0060.00616.12
7.4.40.0070.01116.15
7.4.30.0140.00716.32
7.4.00.0070.01114.78
7.3.330.0000.00613.11
7.3.320.0000.00713.04
7.3.310.0000.00716.20
7.3.300.0030.00316.11
7.3.290.0070.01316.09
7.3.280.0080.00716.14
7.3.270.0100.00716.33
7.3.260.0090.00916.21
7.3.250.0130.00716.12
7.3.240.0100.01016.23
7.3.230.0130.00716.44
7.3.210.0080.00816.16
7.3.200.0060.00916.14
7.3.190.0090.00916.31
7.3.180.0100.00716.34
7.3.170.0090.00616.14
7.3.160.0090.00616.41
7.3.120.0100.00514.67
7.3.110.0060.01214.85
7.3.100.0000.01414.46
7.3.90.0060.00314.75
7.3.80.0090.00614.56
7.3.70.0040.00414.82
7.3.60.0070.00714.42
7.3.50.0030.00614.66
7.3.40.0030.01314.50
7.3.30.0070.00714.41
7.3.20.0030.00916.51
7.3.10.0050.00616.66
7.3.00.0050.00916.42
7.2.330.0110.00516.51
7.2.320.0100.00716.32
7.2.310.0130.00616.50
7.2.300.0100.00616.35
7.2.290.0110.00816.16
7.2.250.0030.01614.62
7.2.240.0040.01214.92
7.2.230.0030.01014.67
7.2.220.0030.00914.89
7.2.210.0090.00615.01
7.2.200.0040.00414.88
7.2.190.0050.00514.68
7.2.180.0070.00714.61
7.2.170.0030.00914.95
7.2.130.0030.01016.68
7.2.120.0040.01216.63
7.2.110.0080.00016.27
7.2.100.0050.00516.61
7.2.90.0090.00316.84
7.2.80.0100.00416.59
7.2.70.0030.01216.77
7.2.60.0050.00816.74
7.2.50.0060.01016.69
7.2.40.0030.00716.65
7.2.30.0110.00316.79
7.2.20.0100.00616.85
7.2.10.0060.01016.51
7.2.00.0040.00817.68
7.1.330.0000.01215.70
7.1.320.0070.00415.65
7.1.310.0030.00915.68
7.1.300.0040.01115.65
7.1.290.0070.00715.40
7.1.280.0130.00315.56
7.1.270.0040.00415.55
7.1.260.0040.01415.50
7.1.250.0060.00615.69
7.1.200.0320.00015.62
7.1.100.0000.01317.79
7.1.70.0040.00416.82
7.1.60.0090.01219.40
7.1.50.0040.01816.86
7.1.00.0030.07322.49
7.0.200.0000.00816.53
7.0.140.0100.06721.95
7.0.120.0000.07722.04
7.0.60.0030.08719.96
7.0.50.0030.05017.80
7.0.40.0030.07020.19
7.0.30.0470.06320.02
7.0.20.0270.04320.11
7.0.10.0030.04720.16
7.0.00.0070.04020.11
5.6.280.0070.07021.07
5.6.210.0100.08020.70
5.6.200.0000.04718.13
5.6.190.0170.08020.56
5.6.180.0270.04720.63
5.6.170.0330.06320.33
5.6.160.0030.08320.49
5.6.150.0130.06018.11
5.6.140.0100.07718.14
5.6.130.0200.04018.14
5.6.120.0000.05321.01
5.6.110.0000.04321.07
5.6.100.0070.06020.97
5.6.90.0000.08021.12
5.6.80.0230.05320.38
5.5.350.0100.07720.41
5.5.340.0070.07717.93
5.5.330.0100.07020.41
5.5.320.0400.07020.31
5.5.310.0330.07320.29
5.5.300.0170.07317.92
5.5.290.0170.06018.00
5.5.280.0100.05720.86
5.5.270.0100.05020.83
5.5.260.0170.06020.79
5.5.250.0030.04320.75
5.5.240.0300.07320.18
5.4.450.0030.04019.12
5.4.440.0130.07719.13
5.4.430.0170.07319.13
5.4.420.0030.04319.25
5.4.410.0000.05719.27
5.4.400.0070.07019.12
5.4.390.0070.07019.16
5.4.380.0000.08019.18
5.4.370.0130.06719.07
5.4.360.0070.04019.16
5.4.350.0030.04019.07
5.4.340.0030.04319.07
5.4.320.0070.03718.80
5.4.310.0070.04318.80
5.4.300.0070.07319.18
5.4.290.0030.06018.92
5.4.280.0100.04318.78
5.4.270.0070.03718.80
5.4.260.0030.06319.02
5.4.250.0030.04018.78
5.4.240.0030.06718.91
5.4.230.0070.07719.15
5.4.220.0100.07318.91
5.4.210.0170.06719.07
5.4.200.0170.06319.17
5.4.190.0030.07718.91
5.4.180.0000.04319.18
5.4.170.0130.07018.91
5.4.160.0070.06718.79
5.4.150.0130.06319.15
5.4.140.0070.07716.25
5.4.130.0070.07016.25
5.4.120.0170.06316.38
5.4.110.0130.06716.41
5.4.100.0100.07316.23
5.4.90.0070.07716.29
5.4.80.0100.05316.59
5.4.70.0000.07716.37
5.4.60.0000.07316.21
5.4.50.0070.03316.35
5.4.40.0030.04316.34
5.4.30.0130.03716.36
5.4.20.0200.06016.21
5.4.10.0170.05716.12
5.4.00.0070.04715.69
5.3.290.0070.06714.75
5.3.280.0070.07314.55
5.3.270.0070.07014.39
5.3.260.0030.08014.55
5.3.250.0070.05714.52
5.3.240.0000.07714.53
5.3.230.0100.07014.56
5.3.220.0030.04714.50
5.3.210.0000.08014.46
5.3.200.0030.05314.44
5.3.190.0100.06714.53
5.3.180.0070.05014.57
5.3.170.0130.04314.49
5.3.160.0070.04314.50
5.3.150.0070.03714.54
5.3.140.0070.03714.45
5.3.130.0030.04014.46
5.3.120.0100.06714.50
5.3.110.0200.06314.47
5.3.100.0030.03714.12
5.3.90.0100.03013.99
5.3.80.0070.04313.89
5.3.70.0030.05713.97
5.3.60.0100.05713.93
5.3.50.0070.05313.92
5.3.40.0070.06313.88
5.3.30.0000.08013.84
5.3.20.0030.05313.61
5.3.10.0070.07013.47
5.3.00.0000.06313.56
5.2.170.0070.03711.14
5.2.160.0100.04011.03
5.2.150.0030.04311.13
5.2.140.0100.05311.13
5.2.130.0030.06311.00
5.2.120.0100.06011.09
5.2.110.0000.06711.03
5.2.100.0030.03711.10
5.2.90.0070.03010.99
5.2.80.0070.02711.10
5.2.70.0130.06011.08
5.2.60.0030.04311.12
5.2.50.0170.04311.00
5.2.40.0000.03310.81
5.2.30.0000.05010.93
5.2.20.0000.05010.77
5.2.10.0070.03310.86
5.2.00.0030.06310.61
5.1.60.0130.0339.89
5.1.50.0030.0539.96
5.1.40.0000.0409.95
5.1.30.0030.05310.34
5.1.20.0070.05710.34
5.1.10.0030.06310.05
5.1.00.0030.0609.99
5.0.50.0030.0438.55
5.0.40.0070.0378.44
5.0.30.0030.0308.26
5.0.20.0000.0438.18
5.0.10.0070.0238.16
5.0.00.0000.0678.13
4.4.90.0000.0177.12
4.4.80.0070.0137.12
4.4.70.0000.0377.12
4.4.60.0000.0377.12
4.4.50.0000.0237.12
4.4.40.0000.0537.12
4.4.30.0000.0337.12
4.4.20.0030.0307.12
4.4.10.0030.0177.12
4.4.00.0030.0477.12
4.3.110.0070.0137.12
4.3.100.0000.0177.12
4.3.90.0030.0207.12
4.3.80.0030.0507.12
4.3.70.0000.0377.12
4.3.60.0030.0377.12
4.3.50.0070.0337.12
4.3.40.0030.0507.12
4.3.30.0000.0377.12
4.3.20.0030.0277.12
4.3.10.0030.0337.12
4.3.00.0030.0307.12

preferences:
48.42 ms | 400 KiB | 5 Q