3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( '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)
8.3.60.0140.00716.63
8.3.50.0120.00621.99
8.3.40.0070.01418.53
8.3.30.0140.00018.83
8.3.20.0040.00420.09
8.3.10.0070.00021.77
8.3.00.0050.00319.00
8.2.180.0150.00016.32
8.2.170.0040.01118.66
8.2.160.0100.00322.96
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00019.11
8.2.110.0070.00320.99
8.2.100.0030.00919.23
8.2.90.0040.00418.95
8.2.80.0050.00317.97
8.2.70.0040.00417.22
8.2.60.0040.00417.66
8.2.50.0040.00418.07
8.2.40.0040.00419.70
8.2.30.0070.00017.97
8.2.20.0070.00017.61
8.2.10.0000.00817.92
8.2.00.0000.00817.65
8.1.280.0170.00325.92
8.1.270.0040.00418.55
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0030.00618.86
8.1.230.0030.00917.66
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0080.00017.11
8.1.180.0030.00518.10
8.1.170.0040.00420.19
8.1.160.0050.00221.94
8.1.150.0000.00718.73
8.1.140.0040.00417.33
8.1.130.0070.00017.66
8.1.120.0030.00417.31
8.1.110.0030.00517.32
8.1.100.0000.00717.30
8.1.90.0000.00717.29
8.1.80.0030.00317.18
8.1.70.0080.00017.31
8.1.60.0030.00617.33
8.1.50.0060.00317.35
8.1.40.0030.00717.27
8.1.30.0000.00817.41
8.1.20.0040.00417.34
8.1.10.0070.00317.34
8.1.00.0000.00717.22
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0000.00718.18
8.0.270.0000.00817.17
8.0.260.0060.00018.18
8.0.250.0040.00416.80
8.0.240.0000.00816.81
8.0.230.0030.00516.82
8.0.220.0070.00016.71
8.0.210.0040.00416.71
8.0.200.0060.00016.83
8.0.190.0060.00316.83
8.0.180.0080.00016.77
8.0.170.0080.00016.65
8.0.160.0030.00316.65
8.0.150.0000.00716.68
8.0.140.0000.00816.71
8.0.130.0000.00613.22
8.0.120.0030.00616.64
8.0.110.0000.00716.58
8.0.100.0000.00716.77
8.0.90.0050.00216.72
8.0.80.0060.00916.70
8.0.70.0040.00416.71
8.0.60.0070.00016.80
8.0.50.0080.00016.78
8.0.30.0070.01316.80
8.0.20.0110.00617.40
8.0.10.0040.00416.94
8.0.00.0060.01416.82
7.4.330.0000.00515.03
7.4.320.0030.00316.36
7.4.300.0000.00616.50
7.4.290.0030.00316.21
7.4.280.0000.00816.42
7.4.270.0000.00716.45
7.4.260.0030.00316.35
7.4.250.0000.00716.23
7.4.240.0030.00316.40
7.4.230.0070.00016.29
7.4.220.0030.01416.36
7.4.210.0040.01016.46
7.4.200.0050.00316.20
7.4.160.0090.00616.44
7.4.150.0180.01117.40
7.4.140.0090.01017.86
7.4.130.0140.00816.42
7.4.120.0070.01116.31
7.4.110.0090.00916.44
7.4.100.0090.01216.41
7.4.90.0160.00016.30
7.4.80.0130.00919.39
7.4.70.0060.01216.47
7.4.60.0090.00816.46
7.4.50.0030.00616.19
7.4.40.0070.01116.53
7.4.30.0110.00716.27
7.4.00.0080.00814.75
7.3.330.0070.00013.09
7.3.320.0090.00613.04
7.3.310.0000.00716.19
7.3.300.0000.00615.98
7.3.290.0090.00516.11
7.3.280.0090.00916.11
7.3.270.0100.00717.40
7.3.260.0120.00916.21
7.3.250.0110.01116.17
7.3.240.0060.00916.38
7.3.230.0100.01316.39
7.3.210.0070.01016.13
7.3.200.0100.00719.39
7.3.190.0090.00616.33
7.3.180.0060.01216.14
7.3.170.0180.00416.37
7.3.160.0150.00316.34
7.3.120.0060.00914.61
7.3.110.0100.01014.75
7.3.100.0120.00314.42
7.3.90.0030.00914.62
7.3.80.0070.00714.90
7.3.70.0070.00314.60
7.3.60.0040.01114.48
7.3.50.0030.01414.66
7.3.40.0070.01014.58
7.3.30.0060.00914.61
7.3.20.0090.00616.29
7.3.10.0040.01116.55
7.3.00.0110.00416.59
7.2.330.0030.01416.48
7.2.320.0070.01016.20
7.2.310.0080.00816.23
7.2.300.0060.01216.33
7.2.290.0090.00916.54
7.2.250.0000.01814.68
7.2.240.0170.00314.86
7.2.230.0040.01114.85
7.2.220.0030.00614.60
7.2.210.0030.00714.67
7.2.200.0070.00714.77
7.2.190.0060.01014.84
7.2.180.0080.00614.85
7.2.170.0040.01114.75
7.2.00.0040.00819.18
7.1.330.0070.00715.61
7.1.320.0030.00615.88
7.1.310.0100.00315.92
7.1.300.0140.00315.74
7.1.290.0090.00615.50
7.1.280.0000.01415.51
7.1.270.0040.00415.30
7.1.260.0000.01415.25
7.1.100.0040.01117.79
7.1.70.0000.01017.15
7.1.60.0070.01519.50
7.1.50.0130.01016.50
7.1.00.0070.07322.31
7.0.200.0480.00014.22
7.0.140.0100.06321.95
7.0.60.0070.03719.92
7.0.50.0030.04017.87
7.0.40.0070.04720.21
7.0.30.0330.07320.17
7.0.20.0400.07320.04
7.0.10.0230.04720.02
7.0.00.0230.07020.09
5.6.280.0000.07720.85
5.6.210.0100.06720.54
5.6.200.0100.06718.22
5.6.190.0070.04320.63
5.6.180.0200.04720.59
5.6.170.0230.04020.50
5.6.160.0100.08020.40
5.6.150.0000.07718.18
5.6.140.0030.03718.14
5.6.130.0030.09018.21
5.6.120.0070.04021.01
5.6.110.0230.07020.96
5.6.100.0100.08320.97
5.6.90.0100.07021.11
5.6.80.0000.04320.43
5.6.70.0170.07720.49
5.5.350.0200.04020.42
5.5.340.0130.06718.00
5.5.330.0030.04320.37
5.5.320.0100.06020.07
5.5.310.0370.07320.50
5.5.300.0030.06717.87
5.5.290.0030.08317.96
5.5.280.0100.08020.79
5.5.270.0100.08320.88
5.5.260.0070.07020.64
5.5.250.0000.04320.58
5.5.240.0100.05720.25
5.4.450.0330.06019.25
5.4.440.1030.05719.59
5.4.430.0930.06719.32
5.4.420.1330.07019.55
5.4.410.0230.06318.78
5.4.400.0600.05018.77
5.4.390.0370.05718.72
5.4.380.0300.06718.72
5.4.370.0500.07718.52
5.4.360.0200.07718.62
5.4.350.0570.06018.61
5.4.340.0400.06018.61
5.4.320.0300.06718.49
5.4.310.0330.06318.71
5.4.300.0530.06018.64
5.4.290.0630.03318.50
5.4.280.0330.05318.50
5.4.270.0500.06718.68
5.4.260.0500.04318.52
5.4.250.0270.06718.55
5.4.240.0470.06318.68
5.4.230.0400.05718.73
5.4.220.0270.05718.73
5.4.210.0430.06318.57
5.4.200.0400.05016.38
5.4.190.0270.06718.75
5.4.180.0370.05718.63
5.4.170.0370.06018.66
5.4.160.0430.05718.70
5.4.150.0330.06018.69
5.4.140.0370.07016.27
5.4.130.0470.05716.22
5.4.120.0500.08716.16
5.4.110.0100.07316.11
5.4.100.0030.08016.28
5.4.90.0570.05316.16
5.4.80.0400.06016.23
5.4.70.0570.06716.07
5.4.60.0500.05316.23
5.4.50.0430.05316.27
5.4.40.0270.05716.07
5.4.30.0230.07016.04
5.4.20.0500.06316.06
5.4.10.0270.06716.28
5.4.00.0470.06315.56
5.3.290.0370.09014.59
5.3.280.0330.07314.57
5.3.270.0500.07014.67
5.3.260.0470.07314.70
5.3.250.0370.07714.60
5.3.240.0400.05314.49
5.3.230.0370.04714.59
5.3.220.0370.04714.65
5.3.210.0330.08014.48
5.3.200.0370.06714.55
5.3.190.0430.06014.54
5.3.180.0270.06314.47
5.3.170.0230.05714.52
5.3.160.0300.06314.61
5.3.150.0330.06314.54
5.3.140.0370.05314.61
5.3.130.0500.08014.61
5.3.120.0500.07714.47
5.3.110.0470.07714.54
5.3.100.0430.07313.96
5.3.90.0530.06313.93
5.3.80.0470.06314.00
5.3.70.0500.05714.11
5.3.60.0600.05313.91
5.3.50.0530.07014.04
5.3.40.0430.05713.93
5.3.30.0600.04013.82
5.3.20.0230.06013.73
5.3.10.0330.06713.56
5.3.00.0300.05313.59
5.2.170.0200.05011.07
5.2.160.0430.05311.05
5.2.150.0330.04711.09
5.2.140.0330.04711.05
5.2.130.0400.04711.10
5.2.120.0300.06311.04
5.2.110.0370.04311.16
5.2.100.0230.05311.08
5.2.90.0430.05711.23
5.2.80.0270.04011.06
5.2.70.0430.05311.05
5.2.60.0300.06311.20
5.2.50.0330.06710.99
5.2.40.0330.05011.12
5.2.30.0230.06310.93
5.2.20.0330.04710.94
5.2.10.0270.05710.89
5.2.00.0370.03710.86
5.1.60.0370.03710.11
5.1.50.0230.03310.02
5.1.40.0200.0539.96
5.1.30.0200.04310.38
5.1.20.0230.05310.39
5.1.10.0200.05010.18
5.1.00.0300.04710.13
5.0.50.0230.0408.57
5.0.40.0270.0408.45
5.0.30.0170.0478.24
5.0.20.0270.0238.32
5.0.10.0070.0408.25
5.0.00.0100.0478.28
4.4.90.0500.0275.88
4.4.80.0130.0305.88
4.4.70.0170.0205.80
4.4.60.0100.0205.81
4.4.50.0100.0275.88
4.4.40.0170.0375.86
4.4.30.0170.0235.89
4.4.20.0170.0235.95
4.4.10.0300.0175.87
4.4.00.0070.0405.88
4.3.110.0100.0235.79
4.3.100.0070.0235.80
4.3.90.0100.0235.79
4.3.80.0200.0405.79
4.3.70.0100.0305.87
4.3.60.0100.0305.88
4.3.50.0130.0305.79
4.3.40.0100.0335.85
4.3.30.0030.0275.23
4.3.20.0100.0275.23
4.3.10.0100.0235.23
4.3.00.0030.0236.67

preferences:
50.7 ms | 401 KiB | 5 Q