3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(NULL, is_numeric(NULL)); var_dump("3oranges" + NULL == "3bananas" + NULL); // true

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)
8.3.40.0030.01418.58
8.3.30.0070.01020.21
8.3.20.0040.00420.07
8.3.10.0040.00422.01
8.3.00.0040.00422.31
8.2.170.0100.01022.96
8.2.160.0030.01022.08
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0100.00217.23
8.2.110.0030.00622.08
8.2.100.0090.00317.72
8.2.90.0000.00818.84
8.2.80.0000.00819.39
8.2.70.0080.00317.49
8.2.60.0030.00517.90
8.2.50.0080.00018.07
8.2.40.0030.00518.03
8.2.30.0070.00017.92
8.2.20.0040.00417.68
8.2.10.0040.00417.48
8.2.00.0020.00517.47
8.1.270.0050.00324.66
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.79
8.1.230.0110.00019.03
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00717.35
8.1.190.0070.00017.41
8.1.180.0050.00318.89
8.1.170.0030.00618.68
8.1.160.0040.00418.84
8.1.150.0050.00318.55
8.1.140.0030.00517.38
8.1.130.0040.00417.82
8.1.120.0000.00817.41
8.1.110.0000.00817.28
8.1.100.0040.00417.41
8.1.90.0000.00717.25
8.1.80.0030.00317.28
8.1.70.0000.00717.35
8.1.60.0030.00517.58
8.1.50.0000.00717.33
8.1.40.0040.00417.44
8.1.30.0030.00617.40
8.1.20.0050.00317.59
8.1.10.0050.00317.41
8.1.00.0040.00417.28
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0070.00018.28
8.0.270.0000.00717.03
8.0.260.0060.00016.73
8.0.250.0090.00016.90
8.0.240.0000.00816.83
8.0.230.0000.00716.86
8.0.220.0070.00016.70
8.0.210.0030.00316.73
8.0.200.0070.00016.89
8.0.190.0000.00816.93
8.0.180.0070.00016.80
8.0.170.0000.00816.86
8.0.160.0000.00716.73
8.0.150.0000.00716.77
8.0.140.0040.00416.74
8.0.130.0050.00013.23
8.0.120.0000.00716.66
8.0.110.0050.00216.84
8.0.100.0030.00516.64
8.0.90.0070.00016.69
8.0.80.0090.00916.92
8.0.70.0080.00016.77
8.0.60.0000.00816.86
8.0.50.0050.00316.75
8.0.30.0120.00717.10
8.0.20.0070.01117.40
8.0.10.0000.00717.11
8.0.00.0100.00716.66
7.4.330.0030.00315.02
7.4.320.0030.00316.51
7.4.300.0060.00016.41
7.4.290.0040.00416.52
7.4.280.0070.00016.58
7.4.270.0000.00816.53
7.4.260.0030.00313.19
7.4.250.0050.00216.48
7.4.240.0050.00216.56
7.4.230.0030.00316.36
7.4.220.0090.00916.50
7.4.210.0080.00916.44
7.4.200.0050.00316.59
7.4.190.0000.00716.57
7.4.160.0090.00616.51
7.4.150.0100.01117.40
7.4.140.0110.00717.86
7.4.130.0120.00616.39
7.4.120.0130.00516.43
7.4.110.0110.00716.53
7.4.100.0090.00916.57
7.4.90.0140.00316.57
7.4.80.0150.00619.39
7.4.70.0040.01516.23
7.4.60.0060.01316.40
7.4.50.0000.00716.50
7.4.40.0060.00922.77
7.4.30.0060.01116.34
7.4.00.0090.00914.80
7.3.330.0050.00012.98
7.3.320.0000.00512.95
7.3.310.0000.00816.32
7.3.300.0000.00616.15
7.3.290.0030.01116.25
7.3.280.0110.00816.28
7.3.270.0050.01217.40
7.3.260.0110.00816.46
7.3.250.0140.00816.38
7.3.240.0090.01216.48
7.3.230.0080.01216.39
7.3.210.0030.01316.35
7.3.200.0070.01819.39
7.3.190.0170.00616.38
7.3.180.0130.00316.41
7.3.170.0070.00916.34
7.3.160.0110.00416.30
7.3.120.0070.01014.90
7.3.10.0070.00716.44
7.3.00.0110.00616.50
7.2.330.0060.01216.54
7.2.320.0050.01316.40
7.2.310.0130.00416.42
7.2.300.0210.00316.48
7.2.290.0030.01216.55
7.2.130.0060.00916.99
7.2.120.0100.00716.56
7.2.110.0030.01016.84
7.2.100.0060.01016.64
7.2.90.0200.00016.62
7.2.80.0330.01316.40
7.2.70.0170.00916.68
7.2.60.0170.01116.75
7.2.50.0210.01316.26
7.2.40.0240.00316.44
7.2.30.0130.00616.44
7.2.20.0110.01416.60
7.2.10.0100.00716.36
7.2.00.0150.00817.81
7.1.250.0100.00315.53
7.1.200.0030.01015.86
7.1.100.0080.00018.19
7.1.70.0000.00916.80
7.1.60.0030.01419.32
7.1.50.0080.01116.61
7.1.00.0000.07322.48
7.0.200.0030.00916.53
7.0.140.0030.07322.09
7.0.70.0100.07321.77
7.0.60.0070.07321.82
7.0.50.0000.08722.13
7.0.40.0070.08320.04
7.0.30.0030.08320.16
7.0.20.0070.08720.11
7.0.10.0070.08020.15
7.0.00.0070.06719.93
5.6.280.0070.07721.03
5.6.220.0000.08020.59
5.6.210.0030.07320.50
5.6.200.0030.08721.09
5.6.190.0030.07721.00
5.6.180.0070.07721.07
5.6.170.0100.06721.04
5.6.160.0030.07321.06
5.6.150.0070.07720.94
5.6.140.0070.08320.90
5.6.130.0070.07321.02
5.6.120.0070.08021.10
5.6.110.0070.07021.08
5.6.100.0070.06321.04
5.6.90.0100.07021.13
5.6.80.0030.07720.44
5.6.70.0100.06720.36
5.6.60.0130.07020.42
5.6.50.0100.07320.41
5.6.40.0100.06320.42
5.6.30.0000.08020.47
5.6.20.0030.07320.42
5.6.10.0000.08320.35
5.6.00.0030.06720.49
5.5.360.0030.07020.41
5.5.350.0070.07320.34
5.5.340.0000.06020.86
5.5.330.0100.07720.80
5.5.320.0030.08720.90
5.5.310.0070.08320.77
5.5.300.0030.08020.88
5.5.290.0070.08020.75
5.5.280.0030.06320.78
5.5.270.0070.08320.86
5.5.260.0000.06720.76
5.5.250.0000.07720.43
5.5.240.0030.06020.28
5.5.230.0030.08320.24
5.5.220.0100.07020.16
5.5.210.0070.07020.27
5.5.200.0070.07720.12
5.5.190.0000.06719.98
5.5.180.0100.05320.21
5.5.160.0070.08020.06
5.5.150.0000.08320.16
5.5.140.0070.06019.96
5.5.130.0130.06720.18
5.5.120.0000.07020.23
5.5.110.0030.07719.97
5.5.100.0030.08020.05
5.5.90.0030.05720.08
5.5.80.0000.06320.12
5.5.70.0100.07020.06
5.5.60.0100.06020.07
5.5.50.0030.08020.03
5.5.40.0000.08019.91
5.5.30.0170.06320.05
5.5.20.0030.07720.08
5.5.10.0000.07720.02
5.5.00.0070.04320.01
5.4.450.0030.05019.34
5.4.440.0130.06319.29
5.4.430.0030.08019.48
5.4.420.0030.07719.54
5.4.410.0030.07719.30
5.4.400.0070.06019.05
5.4.390.0100.06718.77
5.4.380.0030.07018.89
5.4.370.0000.07319.21
5.4.360.0030.06719.10
5.4.350.0030.07319.02
5.4.340.0070.04318.95
5.4.320.0070.08019.05
5.4.310.0130.07319.09
5.4.300.0070.07719.01
5.4.290.0070.07718.96
5.4.280.0070.06319.21
5.4.270.0030.07318.96
5.4.260.0070.07319.08
5.4.250.0000.08019.02
5.4.240.0030.07318.88
5.4.230.0000.06718.94
5.4.220.0000.05718.79
5.4.210.0030.07019.05
5.4.200.0030.07719.01
5.4.190.0130.05719.01
5.4.180.0170.06319.20
5.4.170.0030.08319.12
5.4.160.0000.06719.08
5.4.150.0000.05018.78
5.4.140.0030.05316.30
5.4.130.0030.07716.21
5.4.120.0100.06316.28
5.4.110.0030.07316.41
5.4.100.0070.06016.24
5.4.90.0070.04016.19
5.4.80.0100.07016.19
5.4.70.0030.07016.19
5.4.60.0030.07016.41
5.4.50.0070.06716.31
5.4.40.0000.06316.22
5.4.30.0070.07016.36
5.4.20.0000.05716.16
5.4.10.0130.06316.35
5.4.00.0000.07715.66
5.3.290.0030.06714.51
5.3.280.0100.06014.44
5.3.270.0070.04314.60
5.3.260.0000.08314.58
5.3.250.0070.07314.46
5.3.240.0030.06014.42
5.3.230.0070.06714.56
5.3.220.0000.07314.47
5.3.210.0030.08014.53
5.3.200.0030.07714.55
5.3.190.0030.07314.51
5.3.180.0070.07314.52
5.3.170.0000.07314.54
5.3.160.0070.06714.41
5.3.150.0030.07314.50
5.3.140.0070.07714.49
5.3.130.0030.07314.40
5.3.120.0000.08014.40
5.3.110.0070.07714.50
5.3.100.0070.06713.89
5.3.90.0070.07013.99
5.3.80.0030.06713.87
5.3.70.0070.07014.03
5.3.60.0070.05713.99
5.3.50.0030.07313.80
5.3.40.0000.07013.92
5.3.30.0100.07013.92
5.3.20.0100.06713.54
5.3.10.0000.05313.40
5.3.00.0030.07013.59
5.2.170.0030.06012.52
5.2.160.0070.06012.52
5.2.150.0030.06712.52
5.2.140.0030.06312.52
5.2.130.0030.06012.52
5.2.120.0070.05012.52
5.2.110.0030.04012.52
5.2.100.0030.06012.52
5.2.90.0070.06012.52
5.2.80.0100.05312.52
5.2.70.0030.06012.52
5.2.60.0030.05712.52
5.2.50.0000.06312.52
5.2.40.0030.06312.52
5.2.30.0070.05712.52
5.2.20.0070.05012.52
5.2.10.0100.05012.52
5.2.00.0030.05712.52
5.1.60.0070.05012.52
5.1.50.0070.04712.52
5.1.40.0030.04712.52
5.1.30.0070.05312.52
5.1.20.0070.04312.52
5.1.10.0000.04012.52
5.1.00.0030.05712.52
5.0.50.0030.04712.52
5.0.40.0000.04312.52
5.0.30.0030.06312.52
5.0.20.0000.04012.52
5.0.10.0030.04012.52
5.0.00.0030.06712.52
4.4.90.0030.03312.52
4.4.80.0000.03012.52
4.4.70.0030.03712.52
4.4.60.0000.02712.52
4.4.50.0030.03012.52
4.4.40.0030.04712.52
4.4.30.0030.03312.52
4.4.20.0030.03312.52
4.4.10.0070.03012.52
4.4.00.0030.05012.52
4.3.110.0030.03312.52
4.3.100.0000.03312.52
4.3.90.0030.03312.52
4.3.80.0030.05012.52
4.3.70.0000.03312.52
4.3.60.0000.03312.52
4.3.50.0070.03012.52
4.3.40.0030.04712.52
4.3.30.0000.03712.52
4.3.20.0000.03712.52
4.3.10.0070.03312.52
4.3.00.0000.03312.52

preferences:
49.21 ms | 400 KiB | 5 Q