3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '' == null; ?>

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)
8.3.60.0090.00518.27
8.3.50.0100.00621.93
8.3.40.0150.00018.57
8.3.30.0070.00718.90
8.3.20.0070.00020.27
8.3.10.0040.00422.14
8.3.00.0040.00420.73
8.2.180.0090.00616.32
8.2.170.0030.01022.96
8.2.160.0140.00718.91
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0050.00226.16
8.2.120.0000.00919.00
8.2.110.0130.00322.00
8.2.100.0080.00419.51
8.2.90.0000.00819.03
8.2.80.0000.00817.97
8.2.70.0090.00017.38
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0040.00717.76
8.2.30.0050.00217.78
8.2.20.0040.00417.45
8.2.10.0040.00417.56
8.2.00.0080.00017.42
8.1.280.0110.00325.92
8.1.270.0000.00822.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0070.00319.22
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0090.00017.23
8.1.190.0060.00317.41
8.1.180.0030.00618.46
8.1.170.0030.00518.38
8.1.160.0050.00222.16
8.1.150.0070.00018.49
8.1.140.0050.00217.27
8.1.130.0000.00817.79
8.1.120.0080.00017.32
8.1.110.0040.00417.30
8.1.100.0040.00417.22
8.1.90.0040.00417.38
8.1.80.0030.00317.35
8.1.70.0000.00717.28
8.1.60.0040.00417.41
8.1.50.0040.00417.40
8.1.40.0000.00717.46
8.1.30.0040.00417.48
8.1.20.0080.00017.46
8.1.10.0040.00417.39
8.1.00.0080.00017.42
8.0.300.0000.00718.77
8.0.290.0000.00817.15
8.0.280.0030.00318.36
8.0.270.0000.00717.13
8.0.260.0030.00516.74
8.0.250.0000.00716.89
8.0.240.0040.00416.84
8.0.230.0030.00316.87
8.0.220.0000.00716.70
8.0.210.0020.00516.77
8.0.200.0030.00316.70
8.0.190.0040.00416.81
8.0.180.0000.00716.78
8.0.170.0050.00316.77
8.0.160.0060.00316.76
8.0.150.0030.00316.67
8.0.140.0000.00816.63
8.0.130.0030.00313.16
8.0.120.0040.00416.77
8.0.110.0070.00016.81
8.0.100.0020.00516.62
8.0.90.0050.00216.64
8.0.80.0160.01116.65
8.0.70.0000.00816.79
8.0.60.0000.00816.64
8.0.50.0040.00416.62
8.0.30.0070.01416.97
8.0.20.0120.00617.40
8.0.10.0070.00016.86
8.0.00.0120.00716.82
7.4.330.0000.00515.00
7.4.320.0040.00416.46
7.4.300.0060.00016.51
7.4.290.0070.00016.50
7.4.280.0000.00716.46
7.4.270.0030.00316.46
7.4.260.0030.00316.42
7.4.250.0030.00316.45
7.4.240.0020.00616.36
7.4.230.0030.00316.34
7.4.220.0000.01616.45
7.4.210.0090.00816.43
7.4.200.0070.00016.31
7.4.190.0030.00316.59
7.4.160.0030.01316.26
7.4.150.0120.00617.40
7.4.140.0080.01017.86
7.4.130.0050.01316.40
7.4.120.0140.00816.27
7.4.110.0060.00916.33
7.4.100.0090.00916.50
7.4.90.0070.01616.38
7.4.80.0160.00619.39
7.4.70.0090.00916.34
7.4.60.0130.00416.42
7.4.50.0050.00016.35
7.4.40.0070.01122.77
7.4.30.0170.00016.47
7.4.00.0120.00314.70
7.3.330.0050.00013.11
7.3.320.0020.00212.91
7.3.310.0000.00616.22
7.3.300.0030.00316.04
7.3.290.0080.00516.18
7.3.280.0060.01116.09
7.3.270.0100.00617.40
7.3.260.0110.00616.33
7.3.250.0120.00516.33
7.3.240.0060.00916.37
7.3.230.0110.01116.39
7.3.210.0090.00916.34
7.3.200.0160.00719.39
7.3.190.0090.01016.39
7.3.180.0120.00316.36
7.3.170.0030.01616.36
7.3.160.0040.01116.23
7.3.120.0090.00614.79
7.2.330.0060.01816.25
7.2.320.0090.00616.38
7.2.310.0070.01016.36
7.2.300.0130.00316.21
7.2.290.0120.00416.56
7.1.70.0000.00816.80
7.1.60.0070.01819.82
7.1.50.0070.01716.87
7.1.00.0030.07722.40
7.0.200.0000.01216.51
7.0.140.0000.10021.99
7.0.60.0030.05720.06
7.0.50.0070.05717.80
7.0.40.0030.07320.40
7.0.30.0270.04320.30
7.0.20.0330.05720.00
7.0.10.0330.07020.02
7.0.00.0070.08320.16
5.6.280.0070.06720.81
5.6.210.0000.04320.54
5.6.200.0000.08318.16
5.6.190.0070.04320.35
5.6.180.3570.04720.61
5.6.170.0330.07720.62
5.6.160.0030.07020.34
5.6.150.0070.08018.20
5.6.140.0130.05018.15
5.6.130.0100.07718.14
5.6.120.0100.07321.03
5.6.110.0100.05321.11
5.6.100.0070.05020.97
5.6.90.0130.07321.12
5.6.80.0100.08320.43
5.6.70.0170.04020.46
5.5.350.0030.09020.32
5.5.340.0000.09317.93
5.5.330.0030.04320.36
5.5.320.0270.03720.34
5.5.310.0370.06720.26
5.5.300.0170.06718.01
5.5.290.0030.08717.98
5.5.280.0070.08020.76
5.5.270.0130.08020.76
5.5.260.0100.08020.75
5.5.250.0070.08020.79
5.5.240.0130.07720.34
5.4.450.0600.05719.52
5.4.440.0630.06019.45
5.4.430.0700.05019.14
5.4.420.0500.05019.23
5.4.410.0830.05719.14
5.4.400.0970.00018.74
5.4.390.0930.00018.53
5.4.380.0270.05318.62
5.4.370.0230.05018.56
5.4.360.0200.05318.73
5.4.350.0200.06018.74
5.4.340.0230.05318.70
5.4.320.0120.02912.45
5.4.310.0050.04812.45
5.4.300.0070.04412.45
5.4.290.0080.04212.45
5.4.280.0040.03912.34
5.4.270.0050.03612.35
5.4.260.0030.05318.70
5.4.250.0030.05718.98
5.4.240.0100.05019.00
5.4.230.0030.05718.77
5.4.220.0070.06318.84
5.4.210.0130.07018.69
5.4.200.0100.05019.01
5.4.190.0030.05718.77
5.4.180.0100.05318.76
5.4.170.0130.07318.98
5.4.160.0130.06318.81
5.4.150.0130.07318.76
5.4.140.0070.05016.25
5.4.130.0030.05016.21
5.4.120.0100.04716.27
5.4.110.0000.05716.38
5.4.100.0070.05016.45
5.4.90.0000.06716.50
5.4.80.0030.05316.37
5.4.70.0000.05316.43
5.4.60.0070.05716.42
5.4.50.0100.06716.23
5.4.40.0130.04716.15
5.4.30.0130.04316.42
5.4.20.0030.05016.24
5.4.10.0030.05316.10
5.4.00.0100.04715.80
5.3.290.0100.04012.80
5.3.280.0070.05314.61
5.3.270.0070.07714.52
5.3.260.0000.07714.62
5.3.250.0070.05014.75
5.3.240.0030.05314.61
5.3.230.0070.05014.61
5.3.220.0030.05314.43
5.3.210.0070.05314.65
5.3.200.0130.04314.57
5.3.190.0070.05014.42
5.3.180.0070.05014.65
5.3.170.0170.04014.60
5.3.160.0100.04714.45
5.3.150.0030.07314.57
5.3.140.0070.05014.39
5.3.130.0100.05014.59
5.3.120.0030.06714.40
5.3.110.0100.05014.58
5.3.100.0070.05014.07
5.3.90.0070.04714.03
5.3.80.0070.05014.05
5.3.70.0070.06314.03
5.3.60.0170.04313.76
5.3.50.0170.04013.86
5.3.40.0070.04714.09
5.3.30.0070.05013.79
5.3.20.0030.06013.69
5.3.10.0030.06013.59
5.3.00.0030.05013.55

preferences:
41.91 ms | 401 KiB | 5 Q